2251851952 has 40 divisors (see below), whose sum is σ = 5000456736. Its totient is φ = 962328576.

The previous prime is 2251851941. The next prime is 2251851971. The reversal of 2251851952 is 2591581522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11058 + ... + 68014.

Almost surely, 2^2251851952 is an apocalyptic number.

It is an amenable number.

2251851952 is an abundant number, since it is smaller than the sum of its proper divisors (2748604784).

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

2251851952 is a wasteful number, since it uses less digits than its factorization.

2251851952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57325 (or 57319 counting only the distinct ones).

The product of its digits is 72000, while the sum is 40.

The square root of 2251851952 is about 47453.6821753592. The cubic root of 2251851952 is about 1310.7301160864.

The spelling of 2251851952 in words is "two billion, two hundred fifty-one million, eight hundred fifty-one thousand, nine hundred fifty-two".