2580601384 has 8 divisors (see below), whose sum is σ = 4838627610. Its totient is φ = 1290300688.

The previous prime is 2580601381. The next prime is 2580601391. The reversal of 2580601384 is 4831060852.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1612022500 + 968578884 = 40150^2 + 31122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2580601381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161287579 + ... + 161287594.

Almost surely, 2^2580601384 is an apocalyptic number.

It is an amenable number.

2580601384 is a deficient number, since it is larger than the sum of its proper divisors (2258026226).

2580601384 is a wasteful number, since it uses less digits than its factorization.

2580601384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322575179 (or 322575175 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2580601384 is about 50799.6199198380. The cubic root of 2580601384 is about 1371.6405275039.

The spelling of 2580601384 in words is "two billion, five hundred eighty million, six hundred one thousand, three hundred eighty-four".