2505036140 has 24 divisors (see below), whose sum is σ = 5267112480. Its totient is φ = 1000769408.

The previous prime is 2505036089. The next prime is 2505036143. The reversal of 2505036140 is 416305052.

It is not an unprimeable number, because it can be changed into a prime (2505036143) 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, 61232 + ... + 93591.

It is an arithmetic number, because the mean of its divisors is an integer number (219463020).

Almost surely, 2^2505036140 is an apocalyptic number.

2505036140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505036140 is an abundant number, since it is smaller than the sum of its proper divisors (2762076340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505036140 is a wasteful number, since it uses less digits than its factorization.

2505036140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155641 (or 155639 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2505036140 is about 50050.3360628078. The cubic root of 2505036140 is about 1358.1195428351.

The spelling of 2505036140 in words is "two billion, five hundred five million, thirty-six thousand, one hundred forty".