25376512 has 108 divisors (see below), whose sum is σ = 62750800. Its totient is φ = 10235904.

The previous prime is 25376509. The next prime is 25376513. The reversal of 25376512 is 21567352.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×25376512² = 1287934722572288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25376513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1492728 + ... + 1492744.

Almost surely, 2^25376512 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 25376512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31375400).

25376512 is an abundant number, since it is smaller than the sum of its proper divisors (37374288).

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

25376512 is an frugal number, since it uses more digits than its factorization.

25376512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 26 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 25376512 is about 5037.5104962670. The cubic root of 25376512 is about 293.8623694433.

The spelling of 25376512 in words is "twenty-five million, three hundred seventy-six thousand, five hundred twelve".