2457000239 has 4 divisors (see below), whose sum is σ = 2457617424. Its totient is φ = 2456383056.

The previous prime is 2457000209. The next prime is 2457000253. The reversal of 2457000239 is 9320007542.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2457000239 - 2⁸ = 2456999983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302582 + ... + 310595.

It is an arithmetic number, because the mean of its divisors is an integer number (614404356).

Almost surely, 2^2457000239 is an apocalyptic number.

2457000239 is a deficient number, since it is larger than the sum of its proper divisors (617185).

2457000239 is an equidigital number, since it uses as much as digits as its factorization.

2457000239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617184.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2457000239 is about 49568.1373363979. The cubic root of 2457000239 is about 1349.3824773355.

The spelling of 2457000239 in words is "two billion, four hundred fifty-seven million, two hundred thirty-nine", and thus it is an aban number.