2562820425 has 192 divisors, whose sum is σ = 5499648000. Its totient is φ = 1157587200.

The previous prime is 2562820387. The next prime is 2562820439. The reversal of 2562820425 is 5240282652.

2562820425 is a `hidden beast` number, since 2 + 5 + 628 + 2 + 0 + 4 + 25 = 666.

It is not a de Polignac number, because 2562820425 - 2⁹ = 2562819913 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2562820425.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7343151 + ... + 7343499.

It is an arithmetic number, because the mean of its divisors is an integer number (28644000).

Almost surely, 2^2562820425 is an apocalyptic number.

2562820425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2562820425 is an abundant number, since it is smaller than the sum of its proper divisors (2936827575).

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

2562820425 is a wasteful number, since it uses less digits than its factorization.

2562820425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 434 counting only the distinct ones).

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

The square root of 2562820425 is about 50624.3066619188. The cubic root of 2562820425 is about 1368.4829540947.

The spelling of 2562820425 in words is "two billion, five hundred sixty-two million, eight hundred twenty thousand, four hundred twenty-five".