15252225331 has 16 divisors (see below), whose sum is σ = 17591447808. Its totient is φ = 12953397600.

The previous prime is 15252225311. The next prime is 15252225347. The reversal of 15252225331 is 13352225251.

It is a cyclic number.

It is not a de Polignac number, because 15252225331 - 2⁷ = 15252225203 is a prime.

It is a super-2 number, since 2×15252225331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15252225293 and 15252225302.

It is not an unprimeable number, because it can be changed into a prime (15252225301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 593556 + ... + 618718.

It is an arithmetic number, because the mean of its divisors is an integer number (1099465488).

Almost surely, 2^15252225331 is an apocalyptic number.

15252225331 is a deficient number, since it is larger than the sum of its proper divisors (2339222477).

15252225331 is a wasteful number, since it uses less digits than its factorization.

15252225331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25962.

The product of its digits is 18000, while the sum is 31.

The spelling of 15252225331 in words is "fifteen billion, two hundred fifty-two million, two hundred twenty-five thousand, three hundred thirty-one".