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10680725 = 521138839
BaseRepresentation
bin101000101111…
…100110010101
3202002122012102
4220233212111
510213240400
61020531445
7156533066
oct50574625
922078172
1010680725
116035650
1236b0b85
13229c673
1415c056d
15e0e9d5
hexa2f995

10680725 has 12 divisors (see below), whose sum is σ = 14448480. Its totient is φ = 7767600.

The previous prime is 10680707. The next prime is 10680731. The reversal of 10680725 is 52708601.

It is not a de Polignac number, because 10680725 - 26 = 10680661 is a prime.

It is a super-2 number, since 2×106807252 = 228155773051250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19145 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (1204040).

Almost surely, 210680725 is an apocalyptic number.

It is an amenable number.

10680725 is a deficient number, since it is larger than the sum of its proper divisors (3767755).

10680725 is a wasteful number, since it uses less digits than its factorization.

10680725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38860 (or 38855 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10680725 is about 3268.1378489898. The cubic root of 10680725 is about 220.2251482922.

The spelling of 10680725 in words is "ten million, six hundred eighty thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 38839 194195 427229 970975 2136145 10680725