15042523532 has 12 divisors (see below), whose sum is σ = 27232154880. Its totient is φ = 7261907856.

The previous prime is 15042523481. The next prime is 15042523537. The reversal of 15042523532 is 23532524051.

It is not an unprimeable number, because it can be changed into a prime (15042523537) 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, 64838348 + ... + 64838579.

It is an arithmetic number, because the mean of its divisors is an integer number (2269346240).

Almost surely, 2^15042523532 is an apocalyptic number.

It is an amenable number.

15042523532 is a deficient number, since it is larger than the sum of its proper divisors (12189631348).

15042523532 is a wasteful number, since it uses less digits than its factorization.

15042523532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129676960 (or 129676958 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 15042523532 in words is "fifteen billion, forty-two million, five hundred twenty-three thousand, five hundred thirty-two".