15250625413 has 4 divisors (see below), whose sum is σ = 15285051648. Its totient is φ = 15216199180.

The previous prime is 15250625399. The next prime is 15250625417. The reversal of 15250625413 is 31452605251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15250625413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15250625417) 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 in 3 ways as a sum of consecutive naturals, for example, 17212453 + ... + 17213338.

It is an arithmetic number, because the mean of its divisors is an integer number (3821262912).

Almost surely, 2^15250625413 is an apocalyptic number.

It is an amenable number.

15250625413 is a deficient number, since it is larger than the sum of its proper divisors (34426235).

15250625413 is an equidigital number, since it uses as much as digits as its factorization.

15250625413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34426234.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 15250625413 in words is "fifteen billion, two hundred fifty million, six hundred twenty-five thousand, four hundred thirteen".