2625420357 has 48 divisors (see below), whose sum is σ = 4502289792. Its totient is φ = 1497657600.

The previous prime is 2625420331. The next prime is 2625420389. The reversal of 2625420357 is 7530245262.

2625420357 is a `hidden beast` number, since 2 + 62 + 542 + 0 + 3 + 57 = 666.

It is not a de Polignac number, because 2625420357 - 2²⁶ = 2558311493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625420397) 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 47 ways as a sum of consecutive naturals, for example, 1456857 + ... + 1458657.

It is an arithmetic number, because the mean of its divisors is an integer number (93797704).

Almost surely, 2^2625420357 is an apocalyptic number.

2625420357 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2625420357 is a deficient number, since it is larger than the sum of its proper divisors (1876869435).

2625420357 is an equidigital number, since it uses as much as digits as its factorization.

2625420357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 2625420357 is about 51238.8559298507. The cubic root of 2625420357 is about 1379.5357181074.

The spelling of 2625420357 in words is "two billion, six hundred twenty-five million, four hundred twenty thousand, three hundred fifty-seven".