15225119652 has 96 divisors (see below), whose sum is σ = 39080853504. Its totient is φ = 4597718400.

The previous prime is 15225119647. The next prime is 15225119669. The reversal of 15225119652 is 25691152251.

It is a super-2 number, since 2×15225119652² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15225119652.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 383202 + ... + 421062.

It is an arithmetic number, because the mean of its divisors is an integer number (407092224).

Almost surely, 2^15225119652 is an apocalyptic number.

15225119652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15225119652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19540426752).

15225119652 is an abundant number, since it is smaller than the sum of its proper divisors (23855733852).

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

15225119652 is a wasteful number, since it uses less digits than its factorization.

15225119652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37969 (or 37967 counting only the distinct ones).

The product of its digits is 54000, while the sum is 39.

The spelling of 15225119652 in words is "fifteen billion, two hundred twenty-five million, one hundred nineteen thousand, six hundred fifty-two".