25254764 has 6 divisors (see below), whose sum is σ = 44195844. Its totient is φ = 12627380.

The previous prime is 25254763. The next prime is 25254767. The reversal of 25254764 is 46745252.

It is not an unprimeable number, because it can be changed into a prime (25254763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156842 + ... + 3156849.

It is an arithmetic number, because the mean of its divisors is an integer number (7365974).

Almost surely, 2^25254764 is an apocalyptic number.

It is an amenable number.

25254764 is a deficient number, since it is larger than the sum of its proper divisors (18941080).

25254764 is a wasteful number, since it uses less digits than its factorization.

25254764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313695 (or 6313693 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 25254764 is about 5025.4118239205. The cubic root of 25254764 is about 293.3916648229.

The spelling of 25254764 in words is "twenty-five million, two hundred fifty-four thousand, seven hundred sixty-four".