420031052400525 has 24 divisors (see below), whose sum is σ = 694464065395584. Its totient is φ = 224012456304000.

The previous prime is 420031052400517. The next prime is 420031052400559. The reversal of 420031052400525 is 525004250130024.

It is a happy number.

It is not a de Polignac number, because 420031052400525 - 2³ = 420031052400517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47189829 + ... + 55379978.

It is an arithmetic number, because the mean of its divisors is an integer number (28936002724816).

Almost surely, 2^{420031052400525} is an apocalyptic number.

It is an amenable number.

420031052400525 is a deficient number, since it is larger than the sum of its proper divisors (274433012995059).

420031052400525 is a wasteful number, since it uses less digits than its factorization.

420031052400525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102624421 (or 102624416 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 420031052400525 in words is "four hundred twenty trillion, thirty-one billion, fifty-two million, four hundred thousand, five hundred twenty-five".