425022051663 has 56 divisors (see below), whose sum is σ = 697760444880. Its totient is φ = 256630239360.

The previous prime is 425022051607. The next prime is 425022051667. The reversal of 425022051663 is 366150220524.

425022051663 is a `hidden beast` number, since 42 + 502 + 2 + 0 + 51 + 6 + 63 = 666.

It is not a de Polignac number, because 425022051663 - 2⁶ = 425022051599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425022051667) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2058595 + ... + 2255627.

Almost surely, 2^425022051663 is an apocalyptic number.

425022051663 is a deficient number, since it is larger than the sum of its proper divisors (272738393217).

425022051663 is a wasteful number, since it uses less digits than its factorization.

425022051663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197331 (or 197316 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 425022051663 in words is "four hundred twenty-five billion, twenty-two million, fifty-one thousand, six hundred sixty-three".