2498745651 has 8 divisors (see below), whose sum is σ = 3507011520. Its totient is φ = 1578155112.

The previous prime is 2498745631. The next prime is 2498745661. The reversal of 2498745651 is 1565478942.

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

It is not a de Polignac number, because 2498745651 - 2⁵ = 2498745619 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2498745594 and 2498745603.

It is not an unprimeable number, because it can be changed into a prime (2498745631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21918765 + ... + 21918878.

It is an arithmetic number, because the mean of its divisors is an integer number (438376440).

Almost surely, 2^2498745651 is an apocalyptic number.

2498745651 is a deficient number, since it is larger than the sum of its proper divisors (1008265869).

2498745651 is a wasteful number, since it uses less digits than its factorization.

2498745651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43837665.

The product of its digits is 2419200, while the sum is 51.

The square root of 2498745651 is about 49987.4549362137. The cubic root of 2498745651 is about 1356.9817818556.

The spelling of 2498745651 in words is "two billion, four hundred ninety-eight million, seven hundred forty-five thousand, six hundred fifty-one".