2502567973 has 4 divisors (see below), whose sum is σ = 2502686988. Its totient is φ = 2502448960.

The previous prime is 2502567917. The next prime is 2502567983. The reversal of 2502567973 is 3797652052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2244580129 + 257987844 = 47377^2 + 16062^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502567973 - 2⁹ = 2502567461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502567983) 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, 18586 + ... + 73147.

It is an arithmetic number, because the mean of its divisors is an integer number (625671747).

Almost surely, 2^2502567973 is an apocalyptic number.

It is an amenable number.

2502567973 is a deficient number, since it is larger than the sum of its proper divisors (119015).

2502567973 is an equidigital number, since it uses as much as digits as its factorization.

2502567973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119014.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 2502567973 is about 50025.6731388994. The cubic root of 2502567973 is about 1357.6733526854.

The spelling of 2502567973 in words is "two billion, five hundred two million, five hundred sixty-seven thousand, nine hundred seventy-three".