425265031 has 2 divisors, whose sum is σ = 425265032. Its totient is φ = 425265030.

The previous prime is 425265023. The next prime is 425265041. The reversal of 425265031 is 130562524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425265031 - 2³ = 425265023 is a prime.

It is a super-2 number, since 2×425265031² = 361700693182861922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425265041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212632515 + 212632516.

It is an arithmetic number, because the mean of its divisors is an integer number (212632516).

Almost surely, 2^425265031 is an apocalyptic number.

425265031 is a deficient number, since it is larger than the sum of its proper divisors (1).

425265031 is an equidigital number, since it uses as much as digits as its factorization.

425265031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 425265031 is about 20621.9550722040. The cubic root of 425265031 is about 752.0035502086.

The spelling of 425265031 in words is "four hundred twenty-five million, two hundred sixty-five thousand, thirty-one".