2509532763 has 4 divisors (see below), whose sum is σ = 3346043688. Its totient is φ = 1673021840.

The previous prime is 2509532699. The next prime is 2509532789. The reversal of 2509532763 is 3672359052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2509532763 - 2⁶ = 2509532699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2509532063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418255458 + ... + 418255463.

It is an arithmetic number, because the mean of its divisors is an integer number (836510922).

Almost surely, 2^2509532763 is an apocalyptic number.

2509532763 is a deficient number, since it is larger than the sum of its proper divisors (836510925).

2509532763 is an equidigital number, since it uses as much as digits as its factorization.

2509532763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836510924.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 2509532763 is about 50095.2369292730. The cubic root of 2509532763 is about 1358.9316803069.

The spelling of 2509532763 in words is "two billion, five hundred nine million, five hundred thirty-two thousand, seven hundred sixty-three".