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12498025 = 521633067
BaseRepresentation
bin101111101011…
…010001101001
3212111222001211
4233223101221
511144414100
61123513121
7211142251
oct57532151
925458054
1012498025
117066a51
1242287a1
1327878a7
141934961
15116d1ba
hexbeb469

12498025 has 12 divisors (see below), whose sum is σ = 15597712. Its totient is φ = 9933840.

The previous prime is 12498011. The next prime is 12498047. The reversal of 12498025 is 52089421.

It is a de Polignac number, because none of the positive numbers 2k-12498025 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 2542 + ... + 5608.

Almost surely, 212498025 is an apocalyptic number.

It is an amenable number.

12498025 is a deficient number, since it is larger than the sum of its proper divisors (3099687).

12498025 is a wasteful number, since it uses less digits than its factorization.

12498025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12498025 is about 3535.2545877207. The cubic root of 12498025 is about 232.0672181863.

The spelling of 12498025 in words is "twelve million, four hundred ninety-eight thousand, twenty-five".

Divisors: 1 5 25 163 815 3067 4075 15335 76675 499921 2499605 12498025