2425260666 has 16 divisors (see below), whose sum is σ = 4851310464. Its totient is φ = 808288704.

The previous prime is 2425260637. The next prime is 2425260683. The reversal of 2425260666 is 6660625242.

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, 11730 + ... + 70626.

It is an arithmetic number, because the mean of its divisors is an integer number (303206904).

Almost surely, 2^2425260666 is an apocalyptic number.

2425260666 is an abundant number, since it is smaller than the sum of its proper divisors (2426049798).

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

2425260666 is a wasteful number, since it uses less digits than its factorization.

2425260666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65765.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 2425260666 is about 49246.9356000960. The cubic root of 2425260666 is about 1343.5468274008.

The spelling of 2425260666 in words is "two billion, four hundred twenty-five million, two hundred sixty thousand, six hundred sixty-six".