2425894740 has 72 divisors (see below), whose sum is σ = 7483301280. Its totient is φ = 635937984.

The previous prime is 2425894733. The next prime is 2425894741. The reversal of 2425894740 is 474985242.

2425894740 is a `hidden beast` number, since 24 + 2 + 589 + 4 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425894741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 103594 + ... + 124833.

It is an arithmetic number, because the mean of its divisors is an integer number (103934740).

Almost surely, 2^2425894740 is an apocalyptic number.

2425894740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425894740 is an abundant number, since it is smaller than the sum of its proper divisors (5057406540).

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

2425894740 is a wasteful number, since it uses less digits than its factorization.

2425894740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228501 (or 228496 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2425894740 is about 49253.3728794283. The cubic root of 2425894740 is about 1343.6639053836.

The spelling of 2425894740 in words is "two billion, four hundred twenty-five million, eight hundred ninety-four thousand, seven hundred forty".