15252550023 has 8 divisors (see below), whose sum is σ = 20681424000. Its totient is φ = 9996021368.

The previous prime is 15252550009. The next prime is 15252550043. The reversal of 15252550023 is 32005525251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15252550023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252550043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43086123 + ... + 43086476.

It is an arithmetic number, because the mean of its divisors is an integer number (2585178000).

Almost surely, 2^15252550023 is an apocalyptic number.

15252550023 is a deficient number, since it is larger than the sum of its proper divisors (5428873977).

15252550023 is an equidigital number, since it uses as much as digits as its factorization.

15252550023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86172661.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 15252550023 in words is "fifteen billion, two hundred fifty-two million, five hundred fifty thousand, twenty-three".