25038628 has 18 divisors (see below), whose sum is σ = 45809414. Its totient is φ = 11973984.

The previous prime is 25038617. The next prime is 25038641. The reversal of 25038628 is 82683052.

It can be written as a sum of positive squares in only one way, i.e., 24681024 + 357604 = 4968^2 + 598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25038593 and 25038602.

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 5 ways as a sum of consecutive naturals, for example, 3801 + ... + 8032.

Almost surely, 2^25038628 is an apocalyptic number.

It is an amenable number.

25038628 is a deficient number, since it is larger than the sum of its proper divisors (20770786).

25038628 is a wasteful number, since it uses less digits than its factorization.

25038628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883 (or 11858 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 25038628 is about 5003.8613090293. The cubic root of 25038628 is about 292.5522949331.

The spelling of 25038628 in words is "twenty-five million, thirty-eight thousand, six hundred twenty-eight".