2512277489 has 8 divisors (see below), whose sum is σ = 2647175040. Its totient is φ = 2377647216.

The previous prime is 2512277477. The next prime is 2512277513. The reversal of 2512277489 is 9847722152.

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 2512277489 - 2¹⁶ = 2512211953 is a prime.

It is a super-2 number, since 2×2512277489² = 12623076363472290242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512277389) 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, 47369 + ... + 85254.

It is an arithmetic number, because the mean of its divisors is an integer number (330896880).

Almost surely, 2^2512277489 is an apocalyptic number.

It is an amenable number.

2512277489 is a deficient number, since it is larger than the sum of its proper divisors (134897551).

2512277489 is a wasteful number, since it uses less digits than its factorization.

2512277489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133639.

The product of its digits is 564480, while the sum is 47.

The square root of 2512277489 is about 50122.6245222654. The cubic root of 2512277489 is about 1359.4269300171.

The spelling of 2512277489 in words is "two billion, five hundred twelve million, two hundred seventy-seven thousand, four hundred eighty-nine".