2505761026 has 8 divisors (see below), whose sum is σ = 3806219520. Its totient is φ = 1237021188.

The previous prime is 2505760993. The next prime is 2505761081. The reversal of 2505761026 is 6201675052.

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 = 2505760982 and 2505761000.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7929466 + ... + 7929781.

It is an arithmetic number, because the mean of its divisors is an integer number (475777440).

Almost surely, 2^2505761026 is an apocalyptic number.

2505761026 is a deficient number, since it is larger than the sum of its proper divisors (1300458494).

2505761026 is a wasteful number, since it uses less digits than its factorization.

2505761026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859328.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2505761026 is about 50057.5771087655. The cubic root of 2505761026 is about 1358.2505305525.

The spelling of 2505761026 in words is "two billion, five hundred five million, seven hundred sixty-one thousand, twenty-six".