454840625525 has 48 divisors (see below), whose sum is σ = 665745597888. Its totient is φ = 303899904000.

The previous prime is 454840625423. The next prime is 454840625539. The reversal of 454840625525 is 525526048454.

It is not a de Polignac number, because 454840625525 - 2⁸ = 454840625269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452837 + ... + 1055813.

It is an arithmetic number, because the mean of its divisors is an integer number (13869699956).

Almost surely, 2^454840625525 is an apocalyptic number.

It is an amenable number.

454840625525 is a deficient number, since it is larger than the sum of its proper divisors (210904972363).

454840625525 is a wasteful number, since it uses less digits than its factorization.

454840625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603222 (or 603217 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 50.

The spelling of 454840625525 in words is "four hundred fifty-four billion, eight hundred forty million, six hundred twenty-five thousand, five hundred twenty-five".