2540332485 has 24 divisors (see below), whose sum is σ = 4406448384. Its totient is φ = 1353857760.

The previous prime is 2540332477. The next prime is 2540332493. The reversal of 2540332485 is 5842330452.

2540332485 is a `hidden beast` number, since 2 + 5 + 403 + 3 + 248 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2540332477) and next prime (2540332493).

It is not a de Polignac number, because 2540332485 - 2³ = 2540332477 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 44200 + ... + 83870.

It is an arithmetic number, because the mean of its divisors is an integer number (183602016).

Almost surely, 2^2540332485 is an apocalyptic number.

It is an amenable number.

2540332485 is a deficient number, since it is larger than the sum of its proper divisors (1866115899).

2540332485 is a wasteful number, since it uses less digits than its factorization.

2540332485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41105 (or 41102 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2540332485 is about 50401.7111316669. The cubic root of 2540332485 is about 1364.4685206983.

The spelling of 2540332485 in words is "two billion, five hundred forty million, three hundred thirty-two thousand, four hundred eighty-five".