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755224025 = 5249960539
BaseRepresentation
bin101101000000111…
…100110111011001
31221122002100121012
4231000330313121
53021314132100
6202535023305
724500204213
oct5500746731
91848070535
10755224025
11358338a96
12190b0ab35
13c060652a
14724315b3
1546480135
hex2d03cdd9

755224025 has 12 divisors (see below), whose sum is σ = 938370000. Its totient is φ = 602958480.

The previous prime is 755224009. The next prime is 755224037. The reversal of 755224025 is 520422557.

It is not a de Polignac number, because 755224025 - 24 = 755224009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755223982 and 755224000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17795 + ... + 42744.

It is an arithmetic number, because the mean of its divisors is an integer number (78197500).

Almost surely, 2755224025 is an apocalyptic number.

It is an amenable number.

755224025 is a deficient number, since it is larger than the sum of its proper divisors (183145975).

755224025 is a wasteful number, since it uses less digits than its factorization.

755224025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61048 (or 61043 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 755224025 is about 27481.3395779755. The cubic root of 755224025 is about 910.6649027030.

The spelling of 755224025 in words is "seven hundred fifty-five million, two hundred twenty-four thousand, twenty-five".

Divisors: 1 5 25 499 2495 12475 60539 302695 1513475 30208961 151044805 755224025