1615112252 has 48 divisors (see below), whose sum is σ = 3209256960. Its totient is φ = 705060288.

The previous prime is 1615112243. The next prime is 1615112263. The reversal of 1615112252 is 2522115161.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970373 + ... + 972035.

It is an arithmetic number, because the mean of its divisors is an integer number (66859520).

Almost surely, 2^1615112252 is an apocalyptic number.

It is an amenable number.

1615112252 is a deficient number, since it is larger than the sum of its proper divisors (1594144708).

1615112252 is a wasteful number, since it uses less digits than its factorization.

1615112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2680 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 1615112252 is about 40188.4591891752. The cubic root of 1615112252 is about 1173.2779366135.

The spelling of 1615112252 in words is "one billion, six hundred fifteen million, one hundred twelve thousand, two hundred fifty-two".