2563052644 has 24 divisors (see below), whose sum is σ = 4505742080. Its totient is φ = 1275712416.

The previous prime is 2563052629. The next prime is 2563052647. The reversal of 2563052644 is 4462503652.

It is not an unprimeable number, because it can be changed into a prime (2563052647) 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, 962587 + ... + 965245.

Almost surely, 2^2563052644 is an apocalyptic number.

It is an amenable number.

2563052644 is a deficient number, since it is larger than the sum of its proper divisors (1942689436).

2563052644 is a wasteful number, since it uses less digits than its factorization.

2563052644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2563052644 is about 50626.6001623652. The cubic root of 2563052644 is about 1368.5242859209.

The spelling of 2563052644 in words is "two billion, five hundred sixty-three million, fifty-two thousand, six hundred forty-four".