215325000975 has 72 divisors (see below), whose sum is σ = 414571108608. Its totient is φ = 98328753600.

The previous prime is 215325000973. The next prime is 215325000997. The reversal of 215325000975 is 579000523512.

It is not a de Polignac number, because 215325000975 - 2¹ = 215325000973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215325000971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3449290 + ... + 3511160.

It is an arithmetic number, because the mean of its divisors is an integer number (5757932064).

Almost surely, 2^215325000975 is an apocalyptic number.

215325000975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

215325000975 is a deficient number, since it is larger than the sum of its proper divisors (199246107633).

215325000975 is a wasteful number, since it uses less digits than its factorization.

215325000975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62845 (or 62833 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 215325000975 in words is "two hundred fifteen billion, three hundred twenty-five million, nine hundred seventy-five", and thus it is an aban number.