651527625 has 32 divisors (see below), whose sum is σ = 1239024384. Its totient is φ = 297840000.

The previous prime is 651527609. The next prime is 651527629. The reversal of 651527625 is 526725156.

651527625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 651527625 - 2⁴ = 651527609 is a prime.

It is a super-2 number, since 2×651527625² = 848976492276281250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (651527629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121476 + ... + 126725.

It is an arithmetic number, because the mean of its divisors is an integer number (38719512).

Almost surely, 2^651527625 is an apocalyptic number.

It is an amenable number.

651527625 is a deficient number, since it is larger than the sum of its proper divisors (587496759).

651527625 is a wasteful number, since it uses less digits than its factorization.

651527625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248226 (or 248216 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 651527625 is about 25525.0391772471. The cubic root of 651527625 is about 866.9171839070.

The spelling of 651527625 in words is "six hundred fifty-one million, five hundred twenty-seven thousand, six hundred twenty-five".