2251500112 has 10 divisors (see below), whose sum is σ = 4362281498. Its totient is φ = 1125750048.

The previous prime is 2251500103. The next prime is 2251500137. The reversal of 2251500112 is 2110051522.

It can be written as a sum of positive squares in only one way, i.e., 2084470336 + 167029776 = 45656^2 + 12924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2251500112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70359363 + ... + 70359394.

Almost surely, 2^2251500112 is an apocalyptic number.

It is an amenable number.

2251500112 is a deficient number, since it is larger than the sum of its proper divisors (2110781386).

2251500112 is a wasteful number, since it uses less digits than its factorization.

2251500112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140718765 (or 140718759 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2251500112 is about 47449.9748366635. The cubic root of 2251500112 is about 1310.6618476398.

Adding to 2251500112 its reverse (2110051522), we get a palindrome (4361551634).

The spelling of 2251500112 in words is "two billion, two hundred fifty-one million, five hundred thousand, one hundred twelve".