2252157896 has 16 divisors (see below), whose sum is σ = 4223345100. Its totient is φ = 1125932544.

The previous prime is 2252157877. The next prime is 2252157911. The reversal of 2252157896 is 6987512522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2170255396 + 81902500 = 46586^2 + 9050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2252157896.

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, 75140 + ... + 100748.

Almost surely, 2^2252157896 is an apocalyptic number.

It is an amenable number.

2252157896 is a deficient number, since it is larger than the sum of its proper divisors (1971187204).

2252157896 is a wasteful number, since it uses less digits than its factorization.

2252157896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36608 (or 36604 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 2252157896 is about 47456.9056724098. The cubic root of 2252157896 is about 1310.7894734308.

The spelling of 2252157896 in words is "two billion, two hundred fifty-two million, one hundred fifty-seven thousand, eight hundred ninety-six".