2015542552 has 16 divisors (see below), whose sum is σ = 3788125200. Its totient is φ = 1005375840.

The previous prime is 2015542537. The next prime is 2015542577. The reversal of 2015542552 is 2552455102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295852 + ... + 302587.

It is an arithmetic number, because the mean of its divisors is an integer number (236757825).

Almost surely, 2^2015542552 is an apocalyptic number.

It is an amenable number.

2015542552 is a deficient number, since it is larger than the sum of its proper divisors (1772582648).

2015542552 is a wasteful number, since it uses less digits than its factorization.

2015542552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598866 (or 598862 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2015542552 is about 44894.7942639233. The cubic root of 2015542552 is about 1263.1763631610.

Adding to 2015542552 its reverse (2552455102), we get a palindrome (4567997654).

The spelling of 2015542552 in words is "two billion, fifteen million, five hundred forty-two thousand, five hundred fifty-two".