2530645604 has 6 divisors (see below), whose sum is σ = 4428629814. Its totient is φ = 1265322800.

The previous prime is 2530645577. The next prime is 2530645699. The reversal of 2530645604 is 4065460352.

It is a happy number.

2530645604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2391405604 + 139240000 = 48902^2 + 11800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316330697 + ... + 316330704.

It is an arithmetic number, because the mean of its divisors is an integer number (738104969).

Almost surely, 2^2530645604 is an apocalyptic number.

It is an amenable number.

2530645604 is a deficient number, since it is larger than the sum of its proper divisors (1897984210).

2530645604 is a wasteful number, since it uses less digits than its factorization.

2530645604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632661405 (or 632661403 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2530645604 is about 50305.5225994125. The cubic root of 2530645604 is about 1362.7319658250.

The spelling of 2530645604 in words is "two billion, five hundred thirty million, six hundred forty-five thousand, six hundred four".