215036463504225 has 48 divisors (see below), whose sum is σ = 398329952304960. Its totient is φ = 101442262867200.

The previous prime is 215036463504217. The next prime is 215036463504259. The reversal of 215036463504225 is 522405364630512.

It is not a de Polignac number, because 215036463504225 - 2³ = 215036463504217 is a prime.

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, 3522270270 + ... + 3522331319.

It is an arithmetic number, because the mean of its divisors is an integer number (8298540673020).

Almost surely, 2^{215036463504225} is an apocalyptic number.

215036463504225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

215036463504225 is a deficient number, since it is larger than the sum of its proper divisors (183293488800735).

215036463504225 is a wasteful number, since it uses less digits than its factorization.

215036463504225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044601650 (or 7044601645 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 215036463504225 in words is "two hundred fifteen trillion, thirty-six billion, four hundred sixty-three million, five hundred four thousand, two hundred twenty-five".