2604542501 has 4 divisors (see below), whose sum is σ = 2841319104. Its totient is φ = 2367765900.

The previous prime is 2604542497. The next prime is 2604542503. The reversal of 2604542501 is 1052454062.

2604542501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2604542501 - 2² = 2604542497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604542503) 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, 118388285 + ... + 118388306.

It is an arithmetic number, because the mean of its divisors is an integer number (710329776).

Almost surely, 2^2604542501 is an apocalyptic number.

It is an amenable number.

2604542501 is a deficient number, since it is larger than the sum of its proper divisors (236776603).

2604542501 is a wasteful number, since it uses less digits than its factorization.

2604542501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236776602.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2604542501 is about 51034.7185845087. The cubic root of 2604542501 is about 1375.8692026624.

Adding to 2604542501 its reverse (1052454062), we get a palindrome (3656996563).

The spelling of 2604542501 in words is "two billion, six hundred four million, five hundred forty-two thousand, five hundred one".