625414466057 has 2 divisors, whose sum is σ = 625414466058. Its totient is φ = 625414466056.

The previous prime is 625414465993. The next prime is 625414466071. The reversal of 625414466057 is 750664414526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343611681856 + 281802784201 = 586184^2 + 530851^2 .

It is a cyclic number.

It is not a de Polignac number, because 625414466057 - 2⁶ = 625414465993 is a prime.

It is a super-2 number, since 2×625414466057² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625414465996 and 625414466014.

It is not a weakly prime, because it can be changed into another prime (625414466087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312707233028 + 312707233029.

It is an arithmetic number, because the mean of its divisors is an integer number (312707233029).

Almost surely, 2^625414466057 is an apocalyptic number.

It is an amenable number.

625414466057 is a deficient number, since it is larger than the sum of its proper divisors (1).

625414466057 is an equidigital number, since it uses as much as digits as its factorization.

625414466057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 625414466057 in words is "six hundred twenty-five billion, four hundred fourteen million, four hundred sixty-six thousand, fifty-seven".