2451249716 has 6 divisors (see below), whose sum is σ = 4289687010. Its totient is φ = 1225624856.

The previous prime is 2451249709. The next prime is 2451249719. The reversal of 2451249716 is 6179421542.

It can be written as a sum of positive squares in only one way, i.e., 1852958116 + 598291600 = 43046^2 + 24460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451249719) by changing a digit.

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 as a sum of consecutive naturals, namely, 306406211 + ... + 306406218.

It is an arithmetic number, because the mean of its divisors is an integer number (714947835).

Almost surely, 2^2451249716 is an apocalyptic number.

It is an amenable number.

2451249716 is a deficient number, since it is larger than the sum of its proper divisors (1838437294).

2451249716 is a wasteful number, since it uses less digits than its factorization.

2451249716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612812433 (or 612812431 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 2451249716 is about 49510.0971115994. The cubic root of 2451249716 is about 1348.3289275005.

The spelling of 2451249716 in words is "two billion, four hundred fifty-one million, two hundred forty-nine thousand, seven hundred sixteen".