15225262008 has 64 divisors (see below), whose sum is σ = 41951589120. Its totient is φ = 4566144000.

The previous prime is 15225261991. The next prime is 15225262037. The reversal of 15225262008 is 80026252251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 15225262008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271668 + ... + 322883.

It is an arithmetic number, because the mean of its divisors is an integer number (655493580).

Almost surely, 2^15225262008 is an apocalyptic number.

It is an amenable number.

15225262008 is an abundant number, since it is smaller than the sum of its proper divisors (26726327112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15225262008 is a wasteful number, since it uses less digits than its factorization.

15225262008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594668 (or 594664 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 15225262008 in words is "fifteen billion, two hundred twenty-five million, two hundred sixty-two thousand, eight".