2252451536 has 20 divisors (see below), whose sum is σ = 4364860512. Its totient is φ = 1126035936.

The previous prime is 2252451529. The next prime is 2252451541. The reversal of 2252451536 is 6351542522.

It is a junction number, because it is equal to n+sod(n) for n = 2252451496 and 2252451505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183875 + ... + 195741.

Almost surely, 2^2252451536 is an apocalyptic number.

It is an amenable number.

2252451536 is a deficient number, since it is larger than the sum of its proper divisors (2112408976).

2252451536 is a wasteful number, since it uses less digits than its factorization.

2252451536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23738 (or 23732 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 2252451536 is about 47459.9993257480. Note that the first 3 decimals coincide. The cubic root of 2252451536 is about 1310.8464385744.

The spelling of 2252451536 in words is "two billion, two hundred fifty-two million, four hundred fifty-one thousand, five hundred thirty-six".