15252202543 has 8 divisors (see below), whose sum is σ = 16064085888. Its totient is φ = 14452714584.

The previous prime is 15252202501. The next prime is 15252202547. The reversal of 15252202543 is 34520225251.

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-15252202543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252202547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096321 + ... + 3101242.

It is an arithmetic number, because the mean of its divisors is an integer number (2008010736).

Almost surely, 2^15252202543 is an apocalyptic number.

15252202543 is a deficient number, since it is larger than the sum of its proper divisors (811883345).

15252202543 is a wasteful number, since it uses less digits than its factorization.

15252202543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197693.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 15252202543 its reverse (34520225251), we get a palindrome (49772427794).

The spelling of 15252202543 in words is "fifteen billion, two hundred fifty-two million, two hundred two thousand, five hundred forty-three".