64252025 has 12 divisors (see below), whose sum is σ = 79905600. Its totient is φ = 51251280.

The previous prime is 64252021. The next prime is 64252033. The reversal of 64252025 is 52025246.

It is not a de Polignac number, because 64252025 - 2² = 64252021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64251985 and 64252003.

It is not an unprimeable number, because it can be changed into a prime (64252021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5396 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (6658800).

Almost surely, 2^64252025 is an apocalyptic number.

It is an amenable number.

64252025 is a deficient number, since it is larger than the sum of its proper divisors (15653575).

64252025 is a wasteful number, since it uses less digits than its factorization.

64252025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7523 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 64252025 is about 8015.7360859749. The cubic root of 64252025 is about 400.5243643879.

The spelling of 64252025 in words is "sixty-four million, two hundred fifty-two thousand, twenty-five".