15045512401 has 2 divisors, whose sum is σ = 15045512402. Its totient is φ = 15045512400.

The previous prime is 15045512303. The next prime is 15045512411. The reversal of 15045512401 is 10421554051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15044249025 + 1263376 = 122655^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 15045512401 - 2²⁹ = 14508641489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15045512401.

It is not a weakly prime, because it can be changed into another prime (15045512411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522756200 + 7522756201.

It is an arithmetic number, because the mean of its divisors is an integer number (7522756201).

Almost surely, 2^15045512401 is an apocalyptic number.

It is an amenable number.

15045512401 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045512401 is an equidigital number, since it uses as much as digits as its factorization.

15045512401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 15045512401 in words is "fifteen billion, forty-five million, five hundred twelve thousand, four hundred one".