2501479389 has 8 divisors (see below), whose sum is σ = 3335571360. Its totient is φ = 1667520176.

The previous prime is 2501479381. The next prime is 2501479417. The reversal of 2501479389 is 9839741052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2501479389 - 2³ = 2501479381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501479381) 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, 25714 + ... + 75260.

It is an arithmetic number, because the mean of its divisors is an integer number (416946420).

Almost surely, 2^2501479389 is an apocalyptic number.

It is an amenable number.

2501479389 is a deficient number, since it is larger than the sum of its proper divisors (834091971).

2501479389 is a wasteful number, since it uses less digits than its factorization.

2501479389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66379.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 2501479389 is about 50014.7917020555. The cubic root of 2501479389 is about 1357.4764674790.

The spelling of 2501479389 in words is "two billion, five hundred one million, four hundred seventy-nine thousand, three hundred eighty-nine".