2258401375 has 16 divisors (see below), whose sum is σ = 2894666112. Its totient is φ = 1757887200.

The previous prime is 2258401357. The next prime is 2258401393. The reversal of 2258401375 is 5731048522.

It is an interprime number because it is at equal distance from previous prime (2258401357) and next prime (2258401393).

It is not a de Polignac number, because 2258401375 - 2¹⁷ = 2258270303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 239527 + ... + 248776.

It is an arithmetic number, because the mean of its divisors is an integer number (180916632).

Almost surely, 2^2258401375 is an apocalyptic number.

2258401375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2258401375 is a deficient number, since it is larger than the sum of its proper divisors (636264737).

2258401375 is an equidigital number, since it uses as much as digits as its factorization.

2258401375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488355 (or 488345 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2258401375 is about 47522.6406568490. The cubic root of 2258401375 is about 1311.9996218070. Note that the first 3 decimals are identical.

Adding to 2258401375 its reverse (5731048522), we get a palindrome (7989449897).

The spelling of 2258401375 in words is "two billion, two hundred fifty-eight million, four hundred one thousand, three hundred seventy-five".