2506213294 has 16 divisors (see below), whose sum is σ = 4074291648. Its totient is φ = 1149344352.

The previous prime is 2506213277. The next prime is 2506213343. The reversal of 2506213294 is 4923126052.

It is a super-2 number, since 2×2506213294² = 12562210150044660872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 302902 + ... + 311065.

It is an arithmetic number, because the mean of its divisors is an integer number (254643228).

Almost surely, 2^2506213294 is an apocalyptic number.

2506213294 is a deficient number, since it is larger than the sum of its proper divisors (1568078354).

2506213294 is a wasteful number, since it uses less digits than its factorization.

2506213294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614139.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2506213294 is about 50062.0943828762. The cubic root of 2506213294 is about 1358.3322430928.

The spelling of 2506213294 in words is "two billion, five hundred six million, two hundred thirteen thousand, two hundred ninety-four".