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507925 = 52111847
BaseRepresentation
bin1111100000000010101
3221210202001
41330000111
5112223200
614515301
74213555
oct1740025
9853661
10507925
11317680
12205b31
1314a262
14d3165
15a076a
hex7c015

507925 has 12 divisors (see below), whose sum is σ = 687456. Its totient is φ = 369200.

The previous prime is 507919. The next prime is 507937. The reversal of 507925 is 529705.

It is not a de Polignac number, because 507925 - 23 = 507917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 507893 and 507902.

It is a congruent number.

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, 649 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (57288).

2507925 is an apocalyptic number.

507925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

507925 is a deficient number, since it is larger than the sum of its proper divisors (179531).

507925 is a wasteful number, since it uses less digits than its factorization.

507925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 507925 is about 712.6885715374. The cubic root of 507925 is about 79.7871948432.

The spelling of 507925 in words is "five hundred seven thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 1847 9235 20317 46175 101585 507925