15251225043 has 16 divisors (see below), whose sum is σ = 21509775360. Its totient is φ = 9592190784.

The previous prime is 15251225029. The next prime is 15251225053. The reversal of 15251225043 is 34052215251.

It is not a de Polignac number, because 15251225043 - 2⁹ = 15251224531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15251225043.

It is not an unprimeable number, because it can be changed into a prime (15251225053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508883 + ... + 1518956.

It is an arithmetic number, because the mean of its divisors is an integer number (1344360960).

Almost surely, 2^15251225043 is an apocalyptic number.

15251225043 is a deficient number, since it is larger than the sum of its proper divisors (6258550317).

15251225043 is a wasteful number, since it uses less digits than its factorization.

15251225043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027938.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 15251225043 in words is "fifteen billion, two hundred fifty-one million, two hundred twenty-five thousand, forty-three".