2591625354 has 32 divisors (see below), whose sum is σ = 5248748160. Its totient is φ = 852986112.

The previous prime is 2591625353. The next prime is 2591625383. The reversal of 2591625354 is 4535261952.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2591625353) 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 15 ways as a sum of consecutive naturals, for example, 436534 + ... + 442430.

It is an arithmetic number, because the mean of its divisors is an integer number (164023380).

Almost surely, 2^2591625354 is an apocalyptic number.

2591625354 is an abundant number, since it is smaller than the sum of its proper divisors (2657122806).

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

2591625354 is a wasteful number, since it uses less digits than its factorization.

2591625354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its digits is 324000, while the sum is 42.

The square root of 2591625354 is about 50908.0087412580. The cubic root of 2591625354 is about 1373.5909053732.

The spelling of 2591625354 in words is "two billion, five hundred ninety-one million, six hundred twenty-five thousand, three hundred fifty-four".