225021170632015 has 8 divisors (see below), whose sum is σ = 275120223716448. Its totient is φ = 176620390533600.

The previous prime is 225021170632009. The next prime is 225021170632039. The reversal of 225021170632015 is 510236071120522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225021170632015 - 2¹¹ = 225021170629967 is a prime.

It is a Duffinian number.

It is a congruent 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, 424568246211 + ... + 424568246740.

It is an arithmetic number, because the mean of its divisors is an integer number (34390027964556).

Almost surely, 2^{225021170632015} is an apocalyptic number.

225021170632015 is a deficient number, since it is larger than the sum of its proper divisors (50099053084433).

225021170632015 is an equidigital number, since it uses as much as digits as its factorization.

225021170632015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849136493009.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 225021170632015 in words is "two hundred twenty-five trillion, twenty-one billion, one hundred seventy million, six hundred thirty-two thousand, fifteen".