2506258401 has 8 divisors (see below), whose sum is σ = 3350496480. Its totient is φ = 1666429632.

The previous prime is 2506258399. The next prime is 2506258427. The reversal of 2506258401 is 1048526052.

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

It is not a de Polignac number, because 2506258401 - 2¹ = 2506258399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2506258501) 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, 1101000 + ... + 1103273.

It is an arithmetic number, because the mean of its divisors is an integer number (418812060).

Almost surely, 2^2506258401 is an apocalyptic number.

It is an amenable number.

2506258401 is a deficient number, since it is larger than the sum of its proper divisors (844238079).

2506258401 is a wasteful number, since it uses less digits than its factorization.

2506258401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204655.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2506258401 is about 50062.5448913656. The cubic root of 2506258401 is about 1358.3403921631.

The spelling of 2506258401 in words is "two billion, five hundred six million, two hundred fifty-eight thousand, four hundred one".