15252002513432 has 16 divisors (see below), whose sum is σ = 28607563673640. Its totient is φ = 7623318867136.

The previous prime is 15252002513417. The next prime is 15252002513479. The reversal of 15252002513432 is 23431520025251.

It is a junction number, because it is equal to n+sod(n) for n = 15252002513392 and 15252002513401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 335274533 + ... + 335320020.

Almost surely, 2^{15252002513432} is an apocalyptic number.

It is an amenable number.

15252002513432 is a deficient number, since it is larger than the sum of its proper divisors (13355561160208).

15252002513432 is a wasteful number, since it uses less digits than its factorization.

15252002513432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670597402 (or 670597398 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 15252002513432 its reverse (23431520025251), we get a palindrome (38683522538683).

The spelling of 15252002513432 in words is "fifteen trillion, two hundred fifty-two billion, two million, five hundred thirteen thousand, four hundred thirty-two".