2452249239 has 8 divisors (see below), whose sum is σ = 3566908032. Its totient is φ = 1486211640.

The previous prime is 2452249181. The next prime is 2452249243. The reversal of 2452249239 is 9329422542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2452249239 - 2²³ = 2443860631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2452249239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452249039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37155259 + ... + 37155324.

It is an arithmetic number, because the mean of its divisors is an integer number (445863504).

Almost surely, 2^2452249239 is an apocalyptic number.

2452249239 is a deficient number, since it is larger than the sum of its proper divisors (1114658793).

2452249239 is a wasteful number, since it uses less digits than its factorization.

2452249239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74310597.

The product of its digits is 311040, while the sum is 42.

The square root of 2452249239 is about 49520.1902157090. The cubic root of 2452249239 is about 1348.5121677241.

The spelling of 2452249239 in words is "two billion, four hundred fifty-two million, two hundred forty-nine thousand, two hundred thirty-nine".