2491125614 has 4 divisors (see below), whose sum is σ = 3736688424. Its totient is φ = 1245562806.

The previous prime is 2491125599. The next prime is 2491125647. The reversal of 2491125614 is 4165211942.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622781402 + ... + 622781405.

It is an arithmetic number, because the mean of its divisors is an integer number (934172106).

Almost surely, 2^2491125614 is an apocalyptic number.

2491125614 is a deficient number, since it is larger than the sum of its proper divisors (1245562810).

2491125614 is a wasteful number, since it uses less digits than its factorization.

2491125614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245562809.

The product of its digits is 17280, while the sum is 35.

The square root of 2491125614 is about 49911.1772451823. The cubic root of 2491125614 is about 1355.6009850218.

The spelling of 2491125614 in words is "two billion, four hundred ninety-one million, one hundred twenty-five thousand, six hundred fourteen".