425547745524 has 96 divisors (see below), whose sum is σ = 1203800263680. Its totient is φ = 128929125600.

The previous prime is 425547745501. The next prime is 425547745537.

425547745524 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 4 + 77 + 45 + 524 = 666.

425547745524 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6719889 + ... + 6782919.

It is an arithmetic number, because the mean of its divisors is an integer number (12539586080).

Almost surely, 2^425547745524 is an apocalyptic number.

425547745524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425547745524 is an abundant number, since it is smaller than the sum of its proper divisors (778252518156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425547745524 is a wasteful number, since it uses less digits than its factorization.

425547745524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68738 (or 68730 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 54.

The spelling of 425547745524 in words is "four hundred twenty-five billion, five hundred forty-seven million, seven hundred forty-five thousand, five hundred twenty-four".