15352840085 has 32 divisors (see below), whose sum is σ = 21167308800. Its totient is φ = 10572413760.

The previous prime is 15352840049. The next prime is 15352840103. The reversal of 15352840085 is 58004825351.

It is a de Polignac number, because none of the positive numbers 2^k-15352840085 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3307196 + ... + 3311834.

It is an arithmetic number, because the mean of its divisors is an integer number (661478400).

Almost surely, 2^15352840085 is an apocalyptic number.

It is an amenable number.

15352840085 is a deficient number, since it is larger than the sum of its proper divisors (5814468715).

15352840085 is a wasteful number, since it uses less digits than its factorization.

15352840085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 15352840085 in words is "fifteen billion, three hundred fifty-two million, eight hundred forty thousand, eighty-five".