2532643049 has 4 divisors (see below), whose sum is σ = 2532752640. Its totient is φ = 2532533460.

The previous prime is 2532643037. The next prime is 2532643073. The reversal of 2532643049 is 9403462352.

2532643049 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2532643049 - 2⁴ = 2532643033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2532643649) 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, 5117 + ... + 71354.

It is an arithmetic number, because the mean of its divisors is an integer number (633188160).

Almost surely, 2^2532643049 is an apocalyptic number.

It is an amenable number.

2532643049 is a deficient number, since it is larger than the sum of its proper divisors (109591).

2532643049 is an equidigital number, since it uses as much as digits as its factorization.

2532643049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109590.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2532643049 is about 50325.3718217759. The cubic root of 2532643049 is about 1363.0904074686.

The spelling of 2532643049 in words is "two billion, five hundred thirty-two million, six hundred forty-three thousand, forty-nine".