2505117286 has 16 divisors (see below), whose sum is σ = 4303316736. Its totient is φ = 1071414216.

The previous prime is 2505117269. The next prime is 2505117313. The reversal of 2505117286 is 6827115052.

It is a super-2 number, since 2×2505117286² = 12551225233232011592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176896 + ... + 190531.

It is an arithmetic number, because the mean of its divisors is an integer number (268957296).

Almost surely, 2^2505117286 is an apocalyptic number.

2505117286 is a deficient number, since it is larger than the sum of its proper divisors (1798199450).

2505117286 is a wasteful number, since it uses less digits than its factorization.

2505117286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367923.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 2505117286 is about 50051.1467001506. The cubic root of 2505117286 is about 1358.1342072647.

The spelling of 2505117286 in words is "two billion, five hundred five million, one hundred seventeen thousand, two hundred eighty-six".