225088515 has 12 divisors (see below), whose sum is σ = 390153504. Its totient is φ = 120047184.

The previous prime is 225088477. The next prime is 225088519. The reversal of 225088515 is 515880522.

It is not a de Polignac number, because 225088515 - 2¹⁰ = 225087491 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 225088515.

It is not an unprimeable number, because it can be changed into a prime (225088519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500939 + ... + 2501028.

It is an arithmetic number, because the mean of its divisors is an integer number (32512792).

Almost surely, 2^225088515 is an apocalyptic number.

225088515 is a deficient number, since it is larger than the sum of its proper divisors (165064989).

225088515 is a wasteful number, since it uses less digits than its factorization.

225088515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001978 (or 5001975 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 225088515 is about 15002.9502098754. The cubic root of 225088515 is about 608.2999470429.

The spelling of 225088515 in words is "two hundred twenty-five million, eighty-eight thousand, five hundred fifteen".