15252112051 has 8 divisors (see below), whose sum is σ = 16639956144. Its totient is φ = 13864482720.

The previous prime is 15252112039. The next prime is 15252112063. The reversal of 15252112051 is 15021125251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15252112039) and next prime (15252112063).

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

It is not a de Polignac number, because 15252112051 - 2⁵ = 15252112019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15252112451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118965 + ... + 211321.

It is an arithmetic number, because the mean of its divisors is an integer number (2079994518).

Almost surely, 2^15252112051 is an apocalyptic number.

15252112051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15252112051 is a deficient number, since it is larger than the sum of its proper divisors (1387844093).

15252112051 is a wasteful number, since it uses less digits than its factorization.

15252112051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107381.

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 15252112051 in words is "fifteen billion, two hundred fifty-two million, one hundred twelve thousand, fifty-one".