625160461 has 2 divisors, whose sum is σ = 625160462. Its totient is φ = 625160460.

The previous prime is 625160411. The next prime is 625160483. The reversal of 625160461 is 164061526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416935561 + 208224900 = 20419^2 + 14430^2 .

It is a cyclic number.

It is not a de Polignac number, because 625160461 - 2²³ = 616771853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625160411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312580230 + 312580231.

It is an arithmetic number, because the mean of its divisors is an integer number (312580231).

Almost surely, 2^625160461 is an apocalyptic number.

It is an amenable number.

625160461 is a deficient number, since it is larger than the sum of its proper divisors (1).

625160461 is an equidigital number, since it uses as much as digits as its factorization.

625160461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 625160461 is about 25003.2090140446. The cubic root of 625160461 is about 855.0611362642.

The spelling of 625160461 in words is "six hundred twenty-five million, one hundred sixty thousand, four hundred sixty-one".