2485901387 has 8 divisors (see below), whose sum is σ = 2594495904. Its totient is φ = 2377349568.

The previous prime is 2485901357. The next prime is 2485901389. The reversal of 2485901387 is 7831095842.

It is a happy number.

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 2485901387 - 2²² = 2481707083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2485901389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184223 + ... + 197255.

It is an arithmetic number, because the mean of its divisors is an integer number (324311988).

Almost surely, 2^2485901387 is an apocalyptic number.

2485901387 is a deficient number, since it is larger than the sum of its proper divisors (108594517).

2485901387 is a wasteful number, since it uses less digits than its factorization.

2485901387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21349.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 2485901387 is about 49858.8145366494. The cubic root of 2485901387 is about 1354.6526956732.

The spelling of 2485901387 in words is "two billion, four hundred eighty-five million, nine hundred one thousand, three hundred eighty-seven".