2507400849 has 8 divisors (see below), whose sum is σ = 3343440832. Its totient is φ = 1671480720.

The previous prime is 2507400803. The next prime is 2507400877. The reversal of 2507400849 is 9480047052.

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

It is a de Polignac number, because none of the positive numbers 2^k-2507400849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2507400449) 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 7 ways as a sum of consecutive naturals, for example, 47364 + ... + 85194.

It is an arithmetic number, because the mean of its divisors is an integer number (417930104).

Almost surely, 2^2507400849 is an apocalyptic number.

It is an amenable number.

2507400849 is a deficient number, since it is larger than the sum of its proper divisors (836039983).

2507400849 is a wasteful number, since it uses less digits than its factorization.

2507400849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59927.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2507400849 is about 50073.9537983571. The cubic root of 2507400849 is about 1358.5467552325.

The spelling of 2507400849 in words is "two billion, five hundred seven million, four hundred thousand, eight hundred forty-nine".