425156488757 has 128 divisors (see below), whose sum is σ = 637623705600. Its totient is φ = 272072908800.

The previous prime is 425156488753. The next prime is 425156488789. The reversal of 425156488757 is 757884651524.

It is not a de Polignac number, because 425156488757 - 2² = 425156488753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425156488757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425156488753) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 183969632 + ... + 183971942.

It is an arithmetic number, because the mean of its divisors is an integer number (4981435200).

Almost surely, 2^425156488757 is an apocalyptic number.

It is an amenable number.

425156488757 is a deficient number, since it is larger than the sum of its proper divisors (212467216843).

425156488757 is a wasteful number, since it uses less digits than its factorization.

425156488757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its digits is 75264000, while the sum is 62.

The spelling of 425156488757 in words is "four hundred twenty-five billion, one hundred fifty-six million, four hundred eighty-eight thousand, seven hundred fifty-seven".