425854787458524 has 96 divisors (see below), whose sum is σ = 1021299148133376. Its totient is φ = 138042037935360.

The previous prime is 425854787458511. The next prime is 425854787458601.

425854787458524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 425854787458524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3900750459 + ... + 3900859629.

It is an arithmetic number, because the mean of its divisors is an integer number (10638532793056).

Almost surely, 2^{425854787458524} is an apocalyptic number.

It is an amenable number.

425854787458524 is an abundant number, since it is smaller than the sum of its proper divisors (595444360674852).

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

425854787458524 is a wasteful number, since it uses less digits than its factorization.

425854787458524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153435 (or 153433 counting only the distinct ones).

The product of its digits is 16056320000, while the sum is 78.

The spelling of 425854787458524 in words is "four hundred twenty-five trillion, eight hundred fifty-four billion, seven hundred eighty-seven million, four hundred fifty-eight thousand, five hundred twenty-four".