2500079746 has 8 divisors (see below), whose sum is σ = 3788780940. Its totient is φ = 1237152768.

The previous prime is 2500079713. The next prime is 2500079753. The reversal of 2500079746 is 6479700052.

It can be written as a sum of positive squares in 2 ways, for example, as 2329124121 + 170955625 = 48261^2 + 13075^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2500079699 and 2500079708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6443311 + ... + 6443698.

Almost surely, 2^2500079746 is an apocalyptic number.

2500079746 is a deficient number, since it is larger than the sum of its proper divisors (1288701194).

2500079746 is a wasteful number, since it uses less digits than its factorization.

2500079746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887108.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2500079746 is about 50000.7974536407. The cubic root of 2500079746 is about 1357.2232390738.

Adding to 2500079746 its reverse (6479700052), we get a palindrome (8979779798).

The spelling of 2500079746 in words is "two billion, five hundred million, seventy-nine thousand, seven hundred forty-six".