2015342572 has 6 divisors (see below), whose sum is σ = 3526849508. Its totient is φ = 1007671284.

The previous prime is 2015342479. The next prime is 2015342573. The reversal of 2015342572 is 2752435102.

It is not an unprimeable number, because it can be changed into a prime (2015342573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251917818 + ... + 251917825.

Almost surely, 2^2015342572 is an apocalyptic number.

It is an amenable number.

2015342572 is a deficient number, since it is larger than the sum of its proper divisors (1511506936).

2015342572 is a wasteful number, since it uses less digits than its factorization.

2015342572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503835647 (or 503835645 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2015342572 is about 44892.5670016763. The cubic root of 2015342572 is about 1263.1345847717.

Adding to 2015342572 its reverse (2752435102), we get a palindrome (4767777674).

The spelling of 2015342572 in words is "two billion, fifteen million, three hundred forty-two thousand, five hundred seventy-two".