425657913323 has 2 divisors, whose sum is σ = 425657913324. Its totient is φ = 425657913322.

The previous prime is 425657913271. The next prime is 425657913337. The reversal of 425657913323 is 323319756524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425657913323 - 2⁸ = 425657913067 is a prime.

It is not a weakly prime, because it can be changed into another prime (425657913823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212828956661 + 212828956662.

It is an arithmetic number, because the mean of its divisors is an integer number (212828956662).

Almost surely, 2^425657913323 is an apocalyptic number.

425657913323 is a deficient number, since it is larger than the sum of its proper divisors (1).

425657913323 is an equidigital number, since it uses as much as digits as its factorization.

425657913323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 50.

The spelling of 425657913323 in words is "four hundred twenty-five billion, six hundred fifty-seven million, nine hundred thirteen thousand, three hundred twenty-three".