225011246461515 has 128 divisors (see below), whose sum is σ = 429078746880000. Its totient is φ = 111529127204352.

The previous prime is 225011246461411. The next prime is 225011246461709. The reversal of 225011246461515 is 515164642110522.

225011246461515 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 1 + 1 + 24 + 6 + 4 + 615 + 1 + 5 = 666.

It is not a de Polignac number, because 225011246461515 - 2¹² = 225011246457419 is a prime.

It is a super-2 number, since 2×225011246461515² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 998947194 + ... + 999172416.

It is an arithmetic number, because the mean of its divisors is an integer number (3352177710000).

Almost surely, 2^{225011246461515} is an apocalyptic number.

225011246461515 is a deficient number, since it is larger than the sum of its proper divisors (204067500418485).

225011246461515 is a wasteful number, since it uses less digits than its factorization.

225011246461515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232658 (or 232652 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 225011246461515 in words is "two hundred twenty-five trillion, eleven billion, two hundred forty-six million, four hundred sixty-one thousand, five hundred fifteen".