425770055531 has 8 divisors (see below), whose sum is σ = 425944429680. Its totient is φ = 425595727872.

The previous prime is 425770055519. The next prime is 425770055617. The reversal of 425770055531 is 135550077524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425770055531 - 2²⁶ = 425702946667 is a prime.

It is a super-2 number, since 2×425770055531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425770055831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40494131 + ... + 40504643.

It is an arithmetic number, because the mean of its divisors is an integer number (53243053710).

Almost surely, 2^425770055531 is an apocalyptic number.

425770055531 is a deficient number, since it is larger than the sum of its proper divisors (174374149).

425770055531 is a wasteful number, since it uses less digits than its factorization.

425770055531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23245.

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 425770055531 in words is "four hundred twenty-five billion, seven hundred seventy million, fifty-five thousand, five hundred thirty-one".