2505641356 has 24 divisors (see below), whose sum is σ = 4730412960. Its totient is φ = 1156876032.

The previous prime is 2505641353. The next prime is 2505641377. The reversal of 2505641356 is 6531465052.

It is not an unprimeable number, because it can be changed into a prime (2505641351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344016 + ... + 351223.

It is an arithmetic number, because the mean of its divisors is an integer number (197100540).

Almost surely, 2^2505641356 is an apocalyptic number.

It is an amenable number.

2505641356 is a deficient number, since it is larger than the sum of its proper divisors (2224771604).

2505641356 is a wasteful number, since it uses less digits than its factorization.

2505641356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695313 (or 695311 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2505641356 is about 50056.3817709590. The cubic root of 2505641356 is about 1358.2289077897.

The spelling of 2505641356 in words is "two billion, five hundred five million, six hundred forty-one thousand, three hundred fifty-six".