15325513240 has 32 divisors (see below), whose sum is σ = 36297270000. Its totient is φ = 5807562624.

The previous prime is 15325513223. The next prime is 15325513253. The reversal of 15325513240 is 4231552351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081815 + ... + 10083334.

Almost surely, 2^15325513240 is an apocalyptic number.

15325513240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15325513240 is an abundant number, since it is smaller than the sum of its proper divisors (20971756760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15325513240 is a wasteful number, since it uses less digits than its factorization.

15325513240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20165179 (or 20165175 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 15325513240 in words is "fifteen billion, three hundred twenty-five million, five hundred thirteen thousand, two hundred forty".