2251500452 has 12 divisors (see below), whose sum is σ = 4111435776. Its totient is φ = 1076804520.

The previous prime is 2251500443. The next prime is 2251500497. The reversal of 2251500452 is 2540051522.

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, 12236324 + ... + 12236507.

It is an arithmetic number, because the mean of its divisors is an integer number (342619648).

Almost surely, 2^2251500452 is an apocalyptic number.

It is an amenable number.

2251500452 is a deficient number, since it is larger than the sum of its proper divisors (1859935324).

2251500452 is a wasteful number, since it uses less digits than its factorization.

2251500452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24472858 (or 24472856 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2251500452 is about 47449.9784193839. The cubic root of 2251500452 is about 1310.6619136143.

Adding to 2251500452 its reverse (2540051522), we get a palindrome (4791551974).

The spelling of 2251500452 in words is "two billion, two hundred fifty-one million, five hundred thousand, four hundred fifty-two".