2591425794 has 16 divisors (see below), whose sum is σ = 5184004320. Its totient is φ = 863616480.

The previous prime is 2591425783. The next prime is 2591425817. The reversal of 2591425794 is 4975241952.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17292 + ... + 74039.

It is an arithmetic number, because the mean of its divisors is an integer number (324000270).

Almost surely, 2^2591425794 is an apocalyptic number.

2591425794 is an abundant number, since it is smaller than the sum of its proper divisors (2592578526).

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

2591425794 is a wasteful number, since it uses less digits than its factorization.

2591425794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96065.

The product of its digits is 907200, while the sum is 48.

The square root of 2591425794 is about 50906.0486975762. The cubic root of 2591425794 is about 1373.5556481119. Note that the first 3 decimals are identical.

The spelling of 2591425794 in words is "two billion, five hundred ninety-one million, four hundred twenty-five thousand, seven hundred ninety-four".