2825520390 has 96 divisors (see below), whose sum is σ = 9159111936. Its totient is φ = 587119680.

The previous prime is 2825520361. The next prime is 2825520413. The reversal of 2825520390 is 930255282.

2825520390 is a `hidden beast` number, since 28 + 25 + 520 + 3 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196932 + ... + 210791.

It is an arithmetic number, because the mean of its divisors is an integer number (95407416).

Almost surely, 2^2825520390 is an apocalyptic number.

2825520390 is an abundant number, since it is smaller than the sum of its proper divisors (6333591546).

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

2825520390 is a wasteful number, since it uses less digits than its factorization.

2825520390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407754 (or 407751 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2825520390 is about 53155.6242555762. The cubic root of 2825520390 is about 1413.7289405311.

The spelling of 2825520390 in words is "two billion, eight hundred twenty-five million, five hundred twenty thousand, three hundred ninety".