15242925331 has 2 divisors, whose sum is σ = 15242925332. Its totient is φ = 15242925330.

The previous prime is 15242925323. The next prime is 15242925343. The reversal of 15242925331 is 13352924251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15242925331 - 2³ = 15242925323 is a prime.

It is a super-2 number, since 2×15242925331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15242925301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621462665 + 7621462666.

It is an arithmetic number, because the mean of its divisors is an integer number (7621462666).

Almost surely, 2^15242925331 is an apocalyptic number.

15242925331 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242925331 is an equidigital number, since it uses as much as digits as its factorization.

15242925331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The spelling of 15242925331 in words is "fifteen billion, two hundred forty-two million, nine hundred twenty-five thousand, three hundred thirty-one".