15252423126 has 16 divisors (see below), whose sum is σ = 30626382528. Its totient is φ = 5063885000.

The previous prime is 15252423089. The next prime is 15252423143. The reversal of 15252423126 is 62132425251.

It is a happy number.

15252423126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15252423126² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5062380 + ... + 5065391.

It is an arithmetic number, because the mean of its divisors is an integer number (1914148908).

Almost surely, 2^15252423126 is an apocalyptic number.

15252423126 is an abundant number, since it is smaller than the sum of its proper divisors (15373959402).

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

15252423126 is a wasteful number, since it uses less digits than its factorization.

15252423126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128027.

The product of its digits is 28800, while the sum is 33.

Adding to 15252423126 its reverse (62132425251), we get a palindrome (77384848377).

The spelling of 15252423126 in words is "fifteen billion, two hundred fifty-two million, four hundred twenty-three thousand, one hundred twenty-six".