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245411625 = 3531275153
BaseRepresentation
bin11101010000010…
…10111100101001
3122002210012110110
432220022330221
51000311133000
640204004533
76036651534
oct1650127451
9562705413
10245411625
1111658a428
126a230749
133bac70a4
1424843a1b
1516829850
hexea0af29

245411625 has 32 divisors (see below), whose sum is σ = 411660288. Its totient is φ = 129830400.

The previous prime is 245411623. The next prime is 245411627. The reversal of 245411625 is 526114542.

245411625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245411623) and next prime (245411627).

It is not a de Polignac number, because 245411625 - 21 = 245411623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245411592 and 245411601.

It is not an unprimeable number, because it can be changed into a prime (245411623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45049 + ... + 50201.

It is an arithmetic number, because the mean of its divisors is an integer number (12864384).

Almost surely, 2245411625 is an apocalyptic number.

245411625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245411625 is a deficient number, since it is larger than the sum of its proper divisors (166248663).

245411625 is a wasteful number, since it uses less digits than its factorization.

245411625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298 (or 5288 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 245411625 is about 15665.6192025722. The cubic root of 245411625 is about 626.0827099662.

The spelling of 245411625 in words is "two hundred forty-five million, four hundred eleven thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 127 375 381 635 1905 3175 5153 9525 15459 15875 25765 47625 77295 128825 386475 644125 654431 1932375 1963293 3272155 9816465 16360775 49082325 81803875 245411625