25252828 has 12 divisors (see below), whose sum is σ = 44630712. Its totient is φ = 12501200.

The previous prime is 25252813. The next prime is 25252831. The reversal of 25252828 is 82825252.

It is a junction number, because it is equal to n+sod(n) for n = 25252793 and 25252802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30850 + ... + 31657.

It is an arithmetic number, because the mean of its divisors is an integer number (3719226).

Almost surely, 2^25252828 is an apocalyptic number.

It is an amenable number.

25252828 is a deficient number, since it is larger than the sum of its proper divisors (19377884).

25252828 is a wasteful number, since it uses less digits than its factorization.

25252828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62612 (or 62610 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 25252828 is about 5025.2191991992. The cubic root of 25252828 is about 293.3841676133.

The spelling of 25252828 in words is "twenty-five million, two hundred fifty-two thousand, eight hundred twenty-eight".