15015011325 has 24 divisors (see below), whose sum is σ = 24845368128. Its totient is φ = 8001377280.

The previous prime is 15015011321. The next prime is 15015011357. The reversal of 15015011325 is 52311051051.

It is not a de Polignac number, because 15015011325 - 2² = 15015011321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15015011295 and 15015011304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15015011321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9024 + ... + 173526.

It is an arithmetic number, because the mean of its divisors is an integer number (1035223672).

Almost surely, 2^15015011325 is an apocalyptic number.

15015011325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15015011325 is a deficient number, since it is larger than the sum of its proper divisors (9830356803).

15015011325 is a wasteful number, since it uses less digits than its factorization.

15015011325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165733 (or 165728 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 15015011325 its reverse (52311051051), we get a palindrome (67326062376).

The spelling of 15015011325 in words is "fifteen billion, fifteen million, eleven thousand, three hundred twenty-five".