2115252342 has 24 divisors (see below), whose sum is σ = 5237768016. Its totient is φ = 604357776.

The previous prime is 2115252341. The next prime is 2115252383. The reversal of 2115252342 is 2432525112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115252341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8393733 + ... + 8393984.

It is an arithmetic number, because the mean of its divisors is an integer number (218240334).

Almost surely, 2^2115252342 is an apocalyptic number.

2115252342 is an abundant number, since it is smaller than the sum of its proper divisors (3122515674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115252342 is a wasteful number, since it uses less digits than its factorization.

2115252342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787732 (or 16787729 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2115252342 is about 45991.8725646173. The cubic root of 2115252342 is about 1283.6719799989.

Adding to 2115252342 its reverse (2432525112), we get a palindrome (4547777454).

The spelling of 2115252342 in words is "two billion, one hundred fifteen million, two hundred fifty-two thousand, three hundred forty-two".