2650256242 has 16 divisors (see below), whose sum is σ = 4211063640. Its totient is φ = 1246636288.

The previous prime is 2650256237. The next prime is 2650256251. The reversal of 2650256242 is 2426520562.

It can be written as a sum of positive squares in 4 ways, for example, as 2479143681 + 171112561 = 49791^2 + 13081^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2650256198 and 2650256207.

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, 68484 + ... + 99952.

Almost surely, 2^2650256242 is an apocalyptic number.

2650256242 is a deficient number, since it is larger than the sum of its proper divisors (1560807398).

2650256242 is a wasteful number, since it uses less digits than its factorization.

2650256242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33965.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2650256242 is about 51480.6394870926. The cubic root of 2650256242 is about 1383.8721053172.

The spelling of 2650256242 in words is "two billion, six hundred fifty million, two hundred fifty-six thousand, two hundred forty-two".