2252451539 has 16 divisors (see below), whose sum is σ = 2556422400. Its totient is φ = 1967413536.

The previous prime is 2252451529. The next prime is 2252451541. The reversal of 2252451539 is 9351542522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252451539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252451529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222032 + ... + 231954.

It is an arithmetic number, because the mean of its divisors is an integer number (159776400).

Almost surely, 2^2252451539 is an apocalyptic number.

2252451539 is a deficient number, since it is larger than the sum of its proper divisors (303970861).

2252451539 is a wasteful number, since it uses less digits than its factorization.

2252451539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874.

The product of its digits is 108000, while the sum is 38.

The square root of 2252451539 is about 47459.9993573536. Note that the first 3 decimals coincide. The cubic root of 2252451539 is about 1310.8464391564.

The spelling of 2252451539 in words is "two billion, two hundred fifty-two million, four hundred fifty-one thousand, five hundred thirty-nine".