536421620625 has 160 divisors (see below), whose sum is σ = 1043755891200. Its totient is φ = 242208000000.

The previous prime is 536421620617. The next prime is 536421620641. The reversal of 536421620625 is 526026124635.

It is not a de Polignac number, because 536421620625 - 2³ = 536421620617 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23109025 + ... + 23132225.

It is an arithmetic number, because the mean of its divisors is an integer number (6523474320).

Almost surely, 2^536421620625 is an apocalyptic number.

536421620625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

536421620625 is a deficient number, since it is larger than the sum of its proper divisors (507334270575).

536421620625 is a wasteful number, since it uses less digits than its factorization.

536421620625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23313 (or 23298 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 536421620625 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred twenty thousand, six hundred twenty-five".