2495785740 has 48 divisors (see below), whose sum is σ = 7986515712. Its totient is φ = 570465216.

The previous prime is 2495785739. The next prime is 2495785757. The reversal of 2495785740 is 475875942.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970754 + ... + 2971593.

It is an arithmetic number, because the mean of its divisors is an integer number (166385744).

Almost surely, 2^2495785740 is an apocalyptic number.

2495785740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2495785740 is an abundant number, since it is smaller than the sum of its proper divisors (5490729972).

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

2495785740 is a wasteful number, since it uses less digits than its factorization.

2495785740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942366 (or 5942364 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 2495785740 is about 49957.8396250278. The cubic root of 2495785740 is about 1356.4457619409.

The spelling of 2495785740 in words is "two billion, four hundred ninety-five million, seven hundred eighty-five thousand, seven hundred forty".