15200005252 has 12 divisors (see below), whose sum is σ = 28164715740. Its totient is φ = 7152943616.

The previous prime is 15200005229. The next prime is 15200005253. The reversal of 15200005252 is 25250000251.

It can be written as a sum of positive squares in 2 ways, for example, as 9843814656 + 5356190596 = 99216^2 + 73186^2 .

It is not an unprimeable number, because it can be changed into a prime (15200005253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111764677 + ... + 111764812.

It is an arithmetic number, because the mean of its divisors is an integer number (2347059645).

Almost surely, 2^15200005252 is an apocalyptic number.

It is an amenable number.

15200005252 is a deficient number, since it is larger than the sum of its proper divisors (12964710488).

15200005252 is a wasteful number, since it uses less digits than its factorization.

15200005252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223529510 (or 223529508 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 15200005252 in words is "fifteen billion, two hundred million, five thousand, two hundred fifty-two".