2500609458 has 16 divisors (see below), whose sum is σ = 5295408480. Its totient is φ = 784504896.

The previous prime is 2500609429. The next prime is 2500609459. The reversal of 2500609458 is 8549060052.

It is a super-2 number, since 2×2500609458² = 12506095322878107528, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2500609459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12257788 + ... + 12257991.

It is an arithmetic number, because the mean of its divisors is an integer number (330963030).

Almost surely, 2^2500609458 is an apocalyptic number.

2500609458 is an abundant number, since it is smaller than the sum of its proper divisors (2794799022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500609458 is a wasteful number, since it uses less digits than its factorization.

2500609458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24515801.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2500609458 is about 50006.0942086062. The cubic root of 2500609458 is about 1357.3190875720.

The spelling of 2500609458 in words is "two billion, five hundred million, six hundred nine thousand, four hundred fifty-eight".