25125056 has 56 divisors (see below), whose sum is σ = 55138320. Its totient is φ = 11264000.

The previous prime is 25125019. The next prime is 25125059. The reversal of 25125056 is 65052152.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25125059) 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, 62456 + ... + 62856.

Almost surely, 2^25125056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25125056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27569160).

25125056 is an abundant number, since it is smaller than the sum of its proper divisors (30013264).

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

25125056 is a wasteful number, since it uses less digits than its factorization.

25125056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 25125056 is about 5012.4899999900. The cubic root of 25125056 is about 292.8885177343. Note that the first 3 decimals are identical.

The spelling of 25125056 in words is "twenty-five million, one hundred twenty-five thousand, fifty-six".