25234552 has 16 divisors (see below), whose sum is σ = 54074160. Its totient is φ = 10814784.

The previous prime is 25234549. The next prime is 25234571. The reversal of 25234552 is 25543252.

It is a super-2 number, since 2×25234552² = 1273565229281408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 25234552.

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, 225253 + ... + 225364.

It is an arithmetic number, because the mean of its divisors is an integer number (3379635).

Almost surely, 2^25234552 is an apocalyptic number.

It is an amenable number.

25234552 is an abundant number, since it is smaller than the sum of its proper divisors (28839608).

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

25234552 is a wasteful number, since it uses less digits than its factorization.

25234552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450630 (or 450626 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 25234552 is about 5023.4004419317. The cubic root of 25234552 is about 293.3133744455.

The spelling of 25234552 in words is "twenty-five million, two hundred thirty-four thousand, five hundred fifty-two".