25472028 has 24 divisors (see below), whose sum is σ = 59866240. Its totient is φ = 8429040.

The previous prime is 25472023. The next prime is 25472047. The reversal of 25472028 is 82027452.

It is a junction number, because it is equal to n+sod(n) for n = 25471986 and 25472004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25472023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968 + ... + 9303.

Almost surely, 2^25472028 is an apocalyptic number.

It is an amenable number.

25472028 is an abundant number, since it is smaller than the sum of its proper divisors (34394212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25472028 is a wasteful number, since it uses less digits than its factorization.

25472028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417 (or 15415 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 25472028 is about 5046.9820685237. The cubic root of 25472028 is about 294.2306025466.

The spelling of 25472028 in words is "twenty-five million, four hundred seventy-two thousand, twenty-eight".