2505870577 has 8 divisors (see below), whose sum is σ = 2864753792. Its totient is φ = 2147212800.

The previous prime is 2505870559. The next prime is 2505870611. The reversal of 2505870577 is 7750785052.

2505870577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2505870577 - 2¹¹ = 2505868529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505870277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31824 + ... + 77617.

It is an arithmetic number, because the mean of its divisors is an integer number (358094224).

Almost surely, 2^2505870577 is an apocalyptic number.

It is an amenable number.

2505870577 is a deficient number, since it is larger than the sum of its proper divisors (358883215).

2505870577 is a wasteful number, since it uses less digits than its factorization.

2505870577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112719.

The product of its (nonzero) digits is 686000, while the sum is 46.

The square root of 2505870577 is about 50058.6713467307. The cubic root of 2505870577 is about 1358.2703243442.

The spelling of 2505870577 in words is "two billion, five hundred five million, eight hundred seventy thousand, five hundred seventy-seven".