2541520662 has 16 divisors (see below), whose sum is σ = 5104859760. Its totient is φ = 843537152.

The previous prime is 2541520637. The next prime is 2541520679. The reversal of 2541520662 is 2660251452.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 907587 + ... + 910382.

It is an arithmetic number, because the mean of its divisors is an integer number (319053735).

Almost surely, 2^2541520662 is an apocalyptic number.

2541520662 is an abundant number, since it is smaller than the sum of its proper divisors (2563339098).

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

2541520662 is a wasteful number, since it uses less digits than its factorization.

2541520662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818207.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2541520662 is about 50413.4968237673. The cubic root of 2541520662 is about 1364.6812195511.

The spelling of 2541520662 in words is "two billion, five hundred forty-one million, five hundred twenty thousand, six hundred sixty-two".