25015064 has 16 divisors (see below), whose sum is σ = 47335200. Its totient is φ = 12392352.

The previous prime is 25015061. The next prime is 25015069. The reversal of 25015064 is 46051052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25015061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13472 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (2958450).

Almost surely, 2^25015064 is an apocalyptic number.

It is an amenable number.

25015064 is a deficient number, since it is larger than the sum of its proper divisors (22320136).

25015064 is a wasteful number, since it uses less digits than its factorization.

25015064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28802 (or 28798 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 25015064 is about 5001.5061731442. The cubic root of 25015064 is about 292.4604919001.

The spelling of 25015064 in words is "twenty-five million, fifteen thousand, sixty-four".