2040658425 has 144 divisors (see below), whose sum is σ = 4208480640. Its totient is φ = 936852480.

The previous prime is 2040658423. The next prime is 2040658441. The reversal of 2040658425 is 5248560402.

It is a happy number.

It is not a de Polignac number, because 2040658425 - 2¹ = 2040658423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040658425.

It is not an unprimeable number, because it can be changed into a prime (2040658423) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4056724 + ... + 4057226.

It is an arithmetic number, because the mean of its divisors is an integer number (29225560).

Almost surely, 2^2040658425 is an apocalyptic number.

2040658425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040658425 is an abundant number, since it is smaller than the sum of its proper divisors (2167822215).

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

2040658425 is a wasteful number, since it uses less digits than its factorization.

2040658425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2040658425 is about 45173.6474617669. The cubic root of 2040658425 is about 1268.4015736998.

The spelling of 2040658425 in words is "two billion, forty million, six hundred fifty-eight thousand, four hundred twenty-five".