25064576 has 16 divisors (see below), whose sum is σ = 49933590. Its totient is φ = 12532224.

The previous prime is 25064551. The next prime is 25064581. The reversal of 25064576 is 67546052.

It can be written as a sum of positive squares in only one way, i.e., 21160000 + 3904576 = 4600^2 + 1976^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97781 + ... + 98036.

Almost surely, 2^25064576 is an apocalyptic number.

It is an amenable number.

25064576 is a deficient number, since it is larger than the sum of its proper divisors (24869014).

25064576 is an equidigital number, since it uses as much as digits as its factorization.

25064576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195831 (or 195819 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 25064576 is about 5006.4534353173. The cubic root of 25064576 is about 292.6533191875.

The spelling of 25064576 in words is "twenty-five million, sixty-four thousand, five hundred seventy-six".