425323574251 has 2 divisors, whose sum is σ = 425323574252. Its totient is φ = 425323574250.

The previous prime is 425323574227. The next prime is 425323574257. The reversal of 425323574251 is 152475323524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425323574251 - 2²⁹ = 424786703339 is a prime.

It is a super-2 number, since 2×425323574251² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425323574198 and 425323574207.

It is not a weakly prime, because it can be changed into another prime (425323574257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212661787125 + 212661787126.

It is an arithmetic number, because the mean of its divisors is an integer number (212661787126).

Almost surely, 2^425323574251 is an apocalyptic number.

425323574251 is a deficient number, since it is larger than the sum of its proper divisors (1).

425323574251 is an equidigital number, since it uses as much as digits as its factorization.

425323574251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 43.

Adding to 425323574251 its reverse (152475323524), we get a palindrome (577798897775).

The spelling of 425323574251 in words is "four hundred twenty-five billion, three hundred twenty-three million, five hundred seventy-four thousand, two hundred fifty-one".