64024025 has 24 divisors (see below), whose sum is σ = 88457880. Its totient is φ = 45642240.

The previous prime is 64024007. The next prime is 64024031. The reversal of 64024025 is 52042046.

It can be written as a sum of positive squares in 12 ways, for example, as 42159049 + 21864976 = 6493^2 + 4676^2 .

It is not a de Polignac number, because 64024025 - 2⁶ = 64023961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6029 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (3685745).

Almost surely, 2^64024025 is an apocalyptic number.

64024025 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64024025 is a deficient number, since it is larger than the sum of its proper divisors (24433855).

64024025 is a wasteful number, since it uses less digits than its factorization.

64024025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845 (or 6840 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 64024025 is about 8001.5014216083. The cubic root of 64024025 is about 400.0500458216.

The spelling of 64024025 in words is "sixty-four million, twenty-four thousand, twenty-five".