2497525973 has 4 divisors (see below), whose sum is σ = 2506742208. Its totient is φ = 2488309740.

The previous prime is 2497525963. The next prime is 2497525999. The reversal of 2497525973 is 3795257942.

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.

It is a cyclic number.

It is not a de Polignac number, because 2497525973 - 2²⁰ = 2496477397 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 (2497525963) 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, 4607711 + ... + 4608252.

It is an arithmetic number, because the mean of its divisors is an integer number (626685552).

Almost surely, 2^2497525973 is an apocalyptic number.

It is an amenable number.

2497525973 is a deficient number, since it is larger than the sum of its proper divisors (9216235).

2497525973 is an equidigital number, since it uses as much as digits as its factorization.

2497525973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216234.

The product of its digits is 4762800, while the sum is 53.

The square root of 2497525973 is about 49975.2536061599. The cubic root of 2497525973 is about 1356.7609577008.

The spelling of 2497525973 in words is "two billion, four hundred ninety-seven million, five hundred twenty-five thousand, nine hundred seventy-three".