2505013662 has 16 divisors (see below), whose sum is σ = 5012168832. Its totient is φ = 834647640.

The previous prime is 2505013619. The next prime is 2505013691. The reversal of 2505013662 is 2663105052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73818 + ... + 102269.

It is an arithmetic number, because the mean of its divisors is an integer number (313260552).

Almost surely, 2^2505013662 is an apocalyptic number.

2505013662 is an abundant number, since it is smaller than the sum of its proper divisors (2507155170).

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

2505013662 is a wasteful number, since it uses less digits than its factorization.

2505013662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178463.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2505013662 is about 50050.1115083673. Note that the first 3 decimals coincide. The cubic root of 2505013662 is about 1358.1154806312.

The spelling of 2505013662 in words is "two billion, five hundred five million, thirteen thousand, six hundred sixty-two".