2501385 has 16 divisors (see below), whose sum is σ = 4111296. Its totient is φ = 1297728.

The previous prime is 2501383. The next prime is 2501399. The reversal of 2501385 is 5831052.

It is not a de Polignac number, because 2501385 - 2¹ = 2501383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2501383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (256956).

2^2501385 is an apocalyptic number.

It is an amenable number.

2501385 is a deficient number, since it is larger than the sum of its proper divisors (1609911).

2501385 is a wasteful number, since it uses less digits than its factorization.

2501385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2501385 is about 1581.5767448973. The cubic root of 2501385 is about 135.7459393255.

The spelling of 2501385 in words is "two million, five hundred one thousand, three hundred eighty-five".