2497215165 has 8 divisors (see below), whose sum is σ = 3995544288. Its totient is φ = 1331848080.

The previous prime is 2497215131. The next prime is 2497215197. The reversal of 2497215165 is 5615127942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2497215165 - 2⁶ = 2497215101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83240491 + ... + 83240520.

It is an arithmetic number, because the mean of its divisors is an integer number (499443036).

Almost surely, 2^2497215165 is an apocalyptic number.

It is an amenable number.

2497215165 is a deficient number, since it is larger than the sum of its proper divisors (1498329123).

2497215165 is a wasteful number, since it uses less digits than its factorization.

2497215165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166481019.

The product of its digits is 151200, while the sum is 42.

The square root of 2497215165 is about 49972.1438903716. The cubic root of 2497215165 is about 1356.7046740481.

The spelling of 2497215165 in words is "two billion, four hundred ninety-seven million, two hundred fifteen thousand, one hundred sixty-five".