2500085061 has 32 divisors (see below), whose sum is σ = 3771008640. Its totient is φ = 1636588800.

The previous prime is 2500085033. The next prime is 2500085069. The reversal of 2500085061 is 1605800052.

It is not a de Polignac number, because 2500085061 - 2⁷ = 2500084933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500085069) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1450146 + ... + 1451868.

It is an arithmetic number, because the mean of its divisors is an integer number (117844020).

Almost surely, 2^2500085061 is an apocalyptic number.

It is an amenable number.

2500085061 is a deficient number, since it is larger than the sum of its proper divisors (1270923579).

2500085061 is a wasteful number, since it uses less digits than its factorization.

2500085061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2500085061 is about 50000.8506027647. The cubic root of 2500085061 is about 1357.2242008613.

The spelling of 2500085061 in words is "two billion, five hundred million, eighty-five thousand, sixty-one".