15225234075 has 18 divisors (see below), whose sum is σ = 27270086324. Its totient is φ = 8120124720.

The previous prime is 15225234067. The next prime is 15225234103. The reversal of 15225234075 is 57043252251.

15225234075 is a `hidden beast` number, since 1 + 5 + 22 + 523 + 40 + 75 = 666.

It is not a de Polignac number, because 15225234075 - 2³ = 15225234067 is a prime.

It is a super-2 number, since 2×15225234075² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33833629 + ... + 33834078.

Almost surely, 2^15225234075 is an apocalyptic number.

15225234075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15225234075 is a deficient number, since it is larger than the sum of its proper divisors (12044852249).

15225234075 is a wasteful number, since it uses less digits than its factorization.

15225234075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67667723 (or 67667715 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 15225234075 in words is "fifteen billion, two hundred twenty-five million, two hundred thirty-four thousand, seventy-five".