625262047 has 2 divisors, whose sum is σ = 625262048. Its totient is φ = 625262046.

The previous prime is 625261981. The next prime is 625262059. The reversal of 625262047 is 740262526.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625262047 is a prime.

It is a super-3 number, since 3×625262047³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625262087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312631023 + 312631024.

It is an arithmetic number, because the mean of its divisors is an integer number (312631024).

Almost surely, 2^625262047 is an apocalyptic number.

625262047 is a deficient number, since it is larger than the sum of its proper divisors (1).

625262047 is an equidigital number, since it uses as much as digits as its factorization.

625262047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 625262047 is about 25005.2403907661. The cubic root of 625262047 is about 855.1074483934.

The spelling of 625262047 in words is "six hundred twenty-five million, two hundred sixty-two thousand, forty-seven".