650623425 has 24 divisors (see below), whose sum is σ = 1122469824. Its totient is φ = 331911360.

The previous prime is 650623409. The next prime is 650623427. The reversal of 650623425 is 524326056.

It is not a de Polignac number, because 650623425 - 2⁴ = 650623409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650623427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186862 + ... + 190311.

It is an arithmetic number, because the mean of its divisors is an integer number (46769576).

Almost surely, 2^650623425 is an apocalyptic number.

It is an amenable number.

650623425 is a deficient number, since it is larger than the sum of its proper divisors (471846399).

650623425 is a wasteful number, since it uses less digits than its factorization.

650623425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377209 (or 377204 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 650623425 is about 25507.3210078989. The cubic root of 650623425 is about 866.5159579328.

The spelling of 650623425 in words is "six hundred fifty million, six hundred twenty-three thousand, four hundred twenty-five".