15023214525 has 96 divisors (see below), whose sum is σ = 27966210048. Its totient is φ = 7052140800.

The previous prime is 15023214511. The next prime is 15023214571. The reversal of 15023214525 is 52541232051.

It is not a de Polignac number, because 15023214525 - 2⁴ = 15023214509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15023214492 and 15023214501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6805972 + ... + 6808178.

It is an arithmetic number, because the mean of its divisors is an integer number (291314688).

Almost surely, 2^15023214525 is an apocalyptic number.

15023214525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15023214525 is a deficient number, since it is larger than the sum of its proper divisors (12942995523).

15023214525 is a wasteful number, since it uses less digits than its factorization.

15023214525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2486 counting only the distinct ones).

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

Adding to 15023214525 its reverse (52541232051), we get a palindrome (67564446576).

The spelling of 15023214525 in words is "fifteen billion, twenty-three million, two hundred fourteen thousand, five hundred twenty-five".