425765567524 has 12 divisors (see below), whose sum is σ = 812825174448. Its totient is φ = 193529803400.

The previous prime is 425765567519. The next prime is 425765567533.

It is a happy number.

425765567524 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×425765567524⁴ (a number of 48 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4838245042 + ... + 4838245129.

It is an arithmetic number, because the mean of its divisors is an integer number (67735431204).

Almost surely, 2^425765567524 is an apocalyptic number.

425765567524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425765567524 is a deficient number, since it is larger than the sum of its proper divisors (387059606924).

425765567524 is a wasteful number, since it uses less digits than its factorization.

425765567524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676490186 (or 9676490184 counting only the distinct ones).

The product of its digits is 70560000, while the sum is 58.

The spelling of 425765567524 in words is "four hundred twenty-five billion, seven hundred sixty-five million, five hundred sixty-seven thousand, five hundred twenty-four".