15252202542 has 8 divisors (see below), whose sum is σ = 30504405096. Its totient is φ = 5084067512.

The previous prime is 15252202501. The next prime is 15252202547. The reversal of 15252202542 is 24520225251.

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

15252202542 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1271016873 + ... + 1271016884.

It is an arithmetic number, because the mean of its divisors is an integer number (3813050637).

Almost surely, 2^15252202542 is an apocalyptic number.

15252202542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15252202542 is a wasteful number, since it uses less digits than its factorization.

15252202542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542033762.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 15252202542 its reverse (24520225251), we get a palindrome (39772427793).

The spelling of 15252202542 in words is "fifteen billion, two hundred fifty-two million, two hundred two thousand, five hundred forty-two".