215325054024 has 32 divisors (see below), whose sum is σ = 538869376320. Its totient is φ = 71700785856.

The previous prime is 215325054017. The next prime is 215325054037. The reversal of 215325054024 is 420450523512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615819 + ... + 4662234.

It is an arithmetic number, because the mean of its divisors is an integer number (16839668010).

Almost surely, 2^215325054024 is an apocalyptic number.

215325054024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

215325054024 is an abundant number, since it is smaller than the sum of its proper divisors (323544322296).

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

215325054024 is a wasteful number, since it uses less digits than its factorization.

215325054024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279029 (or 9279025 counting only the distinct ones).

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

Adding to 215325054024 its reverse (420450523512), we get a palindrome (635775577536).

The spelling of 215325054024 in words is "two hundred fifteen billion, three hundred twenty-five million, fifty-four thousand, twenty-four".