2564241404 has 6 divisors (see below), whose sum is σ = 4487422464. Its totient is φ = 1282120700.

The previous prime is 2564241397. The next prime is 2564241419. The reversal of 2564241404 is 4041424652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320530172 + ... + 320530179.

It is an arithmetic number, because the mean of its divisors is an integer number (747903744).

Almost surely, 2^2564241404 is an apocalyptic number.

It is an amenable number.

2564241404 is a deficient number, since it is larger than the sum of its proper divisors (1923181060).

2564241404 is a wasteful number, since it uses less digits than its factorization.

2564241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641060355 (or 641060353 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 2564241404 is about 50638.3392697667. The cubic root of 2564241404 is about 1368.7358299542.

The spelling of 2564241404 in words is "two billion, five hundred sixty-four million, two hundred forty-one thousand, four hundred four".