15252500051 has 2 divisors, whose sum is σ = 15252500052. Its totient is φ = 15252500050.

The previous prime is 15252499981. The next prime is 15252500057. The reversal of 15252500051 is 15000525251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15252500051 - 2²² = 15248305747 is a prime.

It is not a weakly prime, because it can be changed into another prime (15252500057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626250025 + 7626250026.

It is an arithmetic number, because the mean of its divisors is an integer number (7626250026).

Almost surely, 2^15252500051 is an apocalyptic number.

15252500051 is a deficient number, since it is larger than the sum of its proper divisors (1).

15252500051 is an equidigital number, since it uses as much as digits as its factorization.

15252500051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 15252500051 in words is "fifteen billion, two hundred fifty-two million, five hundred thousand, fifty-one".