25534072 has 8 divisors (see below), whose sum is σ = 47876400. Its totient is φ = 12767032.

The previous prime is 25534063. The next prime is 25534073. The reversal of 25534072 is 27043552.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 25534072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25534073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595872 + ... + 1595887.

It is an arithmetic number, because the mean of its divisors is an integer number (5984550).

Almost surely, 2^25534072 is an apocalyptic number.

It is an amenable number.

25534072 is a deficient number, since it is larger than the sum of its proper divisors (22342328).

25534072 is a wasteful number, since it uses less digits than its factorization.

25534072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191765 (or 3191761 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 25534072 is about 5053.1249737168. The cubic root of 25534072 is about 294.4693015314.

The spelling of 25534072 in words is "twenty-five million, five hundred thirty-four thousand, seventy-two".