2505640362 has 8 divisors (see below), whose sum is σ = 5011280736. Its totient is φ = 835213452.

The previous prime is 2505640343. The next prime is 2505640363. The reversal of 2505640362 is 2630465052.

It is a sphenic number, since it is the product of 3 distinct primes.

2505640362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2505640363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208803358 + ... + 208803369.

It is an arithmetic number, because the mean of its divisors is an integer number (626410092).

Almost surely, 2^2505640362 is an apocalyptic number.

2505640362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2505640362 is a wasteful number, since it uses less digits than its factorization.

2505640362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417606732.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2505640362 is about 50056.3718421541. The cubic root of 2505640362 is about 1358.2287281844.

The spelling of 2505640362 in words is "two billion, five hundred five million, six hundred forty thousand, three hundred sixty-two".