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250452125 = 5371126021
BaseRepresentation
bin11101110110110…
…01100010011101
3122110021021201122
432323121202131
51003103432000
640504020325
76130544060
oct1673314235
9573237648
10250452125
11119412430
126ba616a5
133cb70431
14253968d7
1516ec3085
hexeed989d

250452125 has 32 divisors (see below), whose sum is σ = 389705472. Its totient is φ = 156120000.

The previous prime is 250452121. The next prime is 250452133. The reversal of 250452125 is 521254052.

It is not a de Polignac number, because 250452125 - 22 = 250452121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250452094 and 250452103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250452121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3386 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (12178296).

Almost surely, 2250452125 is an apocalyptic number.

250452125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250452125 is a deficient number, since it is larger than the sum of its proper divisors (139253347).

250452125 is a wasteful number, since it uses less digits than its factorization.

250452125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26054 (or 26044 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 250452125 is about 15825.6792903180. The cubic root of 250452125 is about 630.3400574476.

The spelling of 250452125 in words is "two hundred fifty million, four hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 125 175 275 385 875 1375 1925 9625 26021 130105 182147 286231 650525 910735 1431155 2003617 3252625 4553675 7155775 10018085 22768375 35778875 50090425 250452125