425335958401 has 2 divisors, whose sum is σ = 425335958402. Its totient is φ = 425335958400.

The previous prime is 425335958393. The next prime is 425335958407. The reversal of 425335958401 is 104859533524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280841703025 + 144494255376 = 529945^2 + 380124^2 .

It is a cyclic number.

It is not a de Polignac number, because 425335958401 - 2³ = 425335958393 is a prime.

It is not a weakly prime, because it can be changed into another prime (425335958407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212667979200 + 212667979201.

It is an arithmetic number, because the mean of its divisors is an integer number (212667979201).

Almost surely, 2^425335958401 is an apocalyptic number.

It is an amenable number.

425335958401 is a deficient number, since it is larger than the sum of its proper divisors (1).

425335958401 is an equidigital number, since it uses as much as digits as its factorization.

425335958401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 425335958401 in words is "four hundred twenty-five billion, three hundred thirty-five million, nine hundred fifty-eight thousand, four hundred one".