2258439007 has 4 divisors (see below), whose sum is σ = 2463751656. Its totient is φ = 2053126360.

The previous prime is 2258438989. The next prime is 2258439013. The reversal of 2258439007 is 7009348522.

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 2258439007 - 2⁷ = 2258438879 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 (2258439017) 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, 102656308 + ... + 102656329.

It is an arithmetic number, because the mean of its divisors is an integer number (615937914).

Almost surely, 2^2258439007 is an apocalyptic number.

2258439007 is a deficient number, since it is larger than the sum of its proper divisors (205312649).

2258439007 is a wasteful number, since it uses less digits than its factorization.

2258439007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205312648.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2258439007 is about 47523.0365927936. The cubic root of 2258439007 is about 1312.0069090997.

The spelling of 2258439007 in words is "two billion, two hundred fifty-eight million, four hundred thirty-nine thousand, seven".