2425091 has 4 divisors (see below), whose sum is σ = 2490672. Its totient is φ = 2359512.

The previous prime is 2425081. The next prime is 2425117. The reversal of 2425091 is 1905242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2425091 - 2¹⁸ = 2162947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32735 + ... + 32808.

It is an arithmetic number, because the mean of its divisors is an integer number (622668).

2^2425091 is an apocalyptic number.

2425091 is a deficient number, since it is larger than the sum of its proper divisors (65581).

2425091 is an equidigital number, since it uses as much as digits as its factorization.

2425091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65580.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2425091 is about 1557.2703683047. The cubic root of 2425091 is about 134.3515496125.

The spelling of 2425091 in words is "two million, four hundred twenty-five thousand, ninety-one".