2495643126 has 16 divisors (see below), whose sum is σ = 5047369200. Its totient is φ = 822533888.

The previous prime is 2495643121. The next prime is 2495643131. The reversal of 2495643126 is 6213465942.

It is an interprime number because it is at equal distance from previous prime (2495643121) and next prime (2495643131).

It is a super-2 number, since 2×2495643126² = 12456469224702103752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495643121) by changing a digit.

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, 2336211 + ... + 2337278.

It is an arithmetic number, because the mean of its divisors is an integer number (315460575).

Almost surely, 2^2495643126 is an apocalyptic number.

2495643126 is an abundant number, since it is smaller than the sum of its proper divisors (2551726074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2495643126 is a wasteful number, since it uses less digits than its factorization.

2495643126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673583.

The product of its digits is 311040, while the sum is 42.

The square root of 2495643126 is about 49956.4122610902. The cubic root of 2495643126 is about 1356.4199248084.

The spelling of 2495643126 in words is "two billion, four hundred ninety-five million, six hundred forty-three thousand, one hundred twenty-six".