15200045525 has 24 divisors (see below), whose sum is σ = 22807736640. Its totient is φ = 9809775360.

The previous prime is 15200045521. The next prime is 15200045561. The reversal of 15200045525 is 52554000251.

It is not a de Polignac number, because 15200045525 - 2² = 15200045521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15200045521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2551655 + ... + 2557604.

It is an arithmetic number, because the mean of its divisors is an integer number (950322360).

Almost surely, 2^15200045525 is an apocalyptic number.

It is an amenable number.

15200045525 is a deficient number, since it is larger than the sum of its proper divisors (7607691115).

15200045525 is a wasteful number, since it uses less digits than its factorization.

15200045525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109293 (or 5109288 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 15200045525 its reverse (52554000251), we get a palindrome (67754045776).

The spelling of 15200045525 in words is "fifteen billion, two hundred million, forty-five thousand, five hundred twenty-five".