2499852645 has 32 divisors (see below), whose sum is σ = 4564304640. Its totient is φ = 1297218240.

The previous prime is 2499852631. The next prime is 2499852647. The reversal of 2499852645 is 5462589942.

2499852645 is a `hidden beast` number, since 24 + 9 + 98 + 526 + 4 + 5 = 666.

It is not a de Polignac number, because 2499852645 - 2⁵ = 2499852613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2499852591 and 2499852600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499852647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245241 + ... + 255230.

It is an arithmetic number, because the mean of its divisors is an integer number (142634520).

Almost surely, 2^2499852645 is an apocalyptic number.

It is an amenable number.

2499852645 is a deficient number, since it is larger than the sum of its proper divisors (2064451995).

2499852645 is a wasteful number, since it uses less digits than its factorization.

2499852645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500522 (or 500516 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 2499852645 is about 49998.5264282859. The cubic root of 2499852645 is about 1357.1821422397.

The spelling of 2499852645 in words is "two billion, four hundred ninety-nine million, eight hundred fifty-two thousand, six hundred forty-five".