2261504126 has 16 divisors (see below), whose sum is σ = 4001925120. Its totient is φ = 937950840.

The previous prime is 2261504111. The next prime is 2261504159. The reversal of 2261504126 is 6214051622.

It is a super-2 number, since 2×2261504126² = 10228801823830047752, 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, 2604986 + ... + 2605853.

It is an arithmetic number, because the mean of its divisors is an integer number (250120320).

Almost surely, 2^2261504126 is an apocalyptic number.

2261504126 is a deficient number, since it is larger than the sum of its proper divisors (1740420994).

2261504126 is a wasteful number, since it uses less digits than its factorization.

2261504126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210879.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2261504126 is about 47555.2744288160. The cubic root of 2261504126 is about 1312.6001860455.

Adding to 2261504126 its reverse (6214051622), we get a palindrome (8475555748).

The spelling of 2261504126 in words is "two billion, two hundred sixty-one million, five hundred four thousand, one hundred twenty-six".