2495758940 has 24 divisors (see below), whose sum is σ = 5276275200. Its totient is φ = 991602368.

The previous prime is 2495758931. The next prime is 2495758949. The reversal of 2495758940 is 498575942.

It is an interprime number because it is at equal distance from previous prime (2495758931) and next prime (2495758949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495758949) 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, 415772 + ... + 421731.

It is an arithmetic number, because the mean of its divisors is an integer number (219844800).

Almost surely, 2^2495758940 is an apocalyptic number.

2495758940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2495758940 is an abundant number, since it is smaller than the sum of its proper divisors (2780516260).

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

2495758940 is a wasteful number, since it uses less digits than its factorization.

2495758940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837661 (or 837659 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 2495758940 is about 49957.5713981374. The cubic root of 2495758940 is about 1356.4409067063.

The spelling of 2495758940 in words is "two billion, four hundred ninety-five million, seven hundred fifty-eight thousand, nine hundred forty".