15252426402 has 32 divisors (see below), whose sum is σ = 32928785280. Its totient is φ = 4695398400.

The previous prime is 15252426349. The next prime is 15252426403. The reversal of 15252426402 is 20462425251.

15252426402 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 2×15252426402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15252426403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1901599 + ... + 1909602.

It is an arithmetic number, because the mean of its divisors is an integer number (1029024540).

Almost surely, 2^15252426402 is an apocalyptic number.

15252426402 is an abundant number, since it is smaller than the sum of its proper divisors (17676358878).

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

15252426402 is a wasteful number, since it uses less digits than its factorization.

15252426402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811258.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 15252426402 in words is "fifteen billion, two hundred fifty-two million, four hundred twenty-six thousand, four hundred two".