2251835452 has 12 divisors (see below), whose sum is σ = 3941811216. Its totient is φ = 1125603680.

The previous prime is 2251835441. The next prime is 2251835459. The reversal of 2251835452 is 2545381522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251835459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61993 + ... + 91360.

It is an arithmetic number, because the mean of its divisors is an integer number (328484268).

Almost surely, 2^2251835452 is an apocalyptic number.

It is an amenable number.

2251835452 is a deficient number, since it is larger than the sum of its proper divisors (1689975764).

2251835452 is a wasteful number, since it uses less digits than its factorization.

2251835452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157028 (or 157026 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 2251835452 is about 47453.5083213033. The cubic root of 2251835452 is about 1310.7269147067.

It can be divided in two parts, 22518 and 35452, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 2251835452 in words is "two billion, two hundred fifty-one million, eight hundred thirty-five thousand, four hundred fifty-two".