2258749007 has 4 divisors (see below), whose sum is σ = 2270214936. Its totient is φ = 2247283080.

The previous prime is 2258748997. The next prime is 2258749019. The reversal of 2258749007 is 7009478522.

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 2258749007 - 2¹⁰ = 2258747983 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 (2258749037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5732669 + ... + 5733062.

It is an arithmetic number, because the mean of its divisors is an integer number (567553734).

Almost surely, 2^2258749007 is an apocalyptic number.

2258749007 is a deficient number, since it is larger than the sum of its proper divisors (11465929).

2258749007 is a wasteful number, since it uses less digits than its factorization.

2258749007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465928.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2258749007 is about 47526.2980569705. The cubic root of 2258749007 is about 1312.0669363328.

The spelling of 2258749007 in words is "two billion, two hundred fifty-eight million, seven hundred forty-nine thousand, seven".