15225355552015 has 16 divisors (see below), whose sum is σ = 21389767801920. Its totient is φ = 10185603713280.

The previous prime is 15225355551971. The next prime is 15225355552021. The reversal of 15225355552015 is 51025555352251.

It is not a de Polignac number, because 15225355552015 - 2¹⁷ = 15225355420943 is a prime.

It is a super-2 number, since 2×15225355552015² (a number of 27 digits) contains 22 as substring.

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, 5305000500 + ... + 5305003369.

It is an arithmetic number, because the mean of its divisors is an integer number (1336860487620).

Almost surely, 2^{15225355552015} is an apocalyptic number.

15225355552015 is a deficient number, since it is larger than the sum of its proper divisors (6164412249905).

15225355552015 is a wasteful number, since it uses less digits than its factorization.

15225355552015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610003922.

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 15225355552015 in words is "fifteen trillion, two hundred twenty-five billion, three hundred fifty-five million, five hundred fifty-two thousand, fifteen".