2258750429 has 8 divisors (see below), whose sum is σ = 2454818520. Its totient is φ = 2065870656.

The previous prime is 2258750401. The next prime is 2258750437. The reversal of 2258750429 is 9240578522.

It can be written as a sum of positive squares in 4 ways, for example, as 11042329 + 2247708100 = 3323^2 + 47410^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2258750429 - 2²⁴ = 2241973213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2258750429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258750479) 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 7 ways as a sum of consecutive naturals, for example, 795602 + ... + 798435.

It is an arithmetic number, because the mean of its divisors is an integer number (306852315).

Almost surely, 2^2258750429 is an apocalyptic number.

It is an amenable number.

2258750429 is a deficient number, since it is larger than the sum of its proper divisors (196068091).

2258750429 is a wasteful number, since it uses less digits than its factorization.

2258750429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594159.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2258750429 is about 47526.3130171066. The cubic root of 2258750429 is about 1312.0672116709.

The spelling of 2258750429 in words is "two billion, two hundred fifty-eight million, seven hundred fifty thousand, four hundred twenty-nine".