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12498625 = 5399989
BaseRepresentation
bin101111101011…
…011011000001
3212111222220001
4233223123001
511144424000
61123520001
7211144066
oct57533301
925458801
1012498625
117067447
124229001
132787c49
141934c6d
15116d46a
hexbeb6c1

12498625 has 8 divisors (see below), whose sum is σ = 15598440. Its totient is φ = 9998800.

The previous prime is 12498601. The next prime is 12498641. The reversal of 12498625 is 52689421.

It can be written as a sum of positive squares in 4 ways, for example, as 3713329 + 8785296 = 1927^2 + 2964^2 .

It is not a de Polignac number, because 12498625 - 213 = 12490433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49870 + ... + 50119.

It is an arithmetic number, because the mean of its divisors is an integer number (1949805).

Almost surely, 212498625 is an apocalyptic number.

It is an amenable number.

12498625 is a deficient number, since it is larger than the sum of its proper divisors (3099815).

12498625 is an frugal number, since it uses more digits than its factorization.

12498625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100004 (or 99994 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 12498625 is about 3535.3394462201. The cubic root of 12498625 is about 232.0709317891.

The spelling of 12498625 in words is "twelve million, four hundred ninety-eight thousand, six hundred twenty-five".

Divisors: 1 5 25 125 99989 499945 2499725 12498625