2547212475 has 12 divisors (see below), whose sum is σ = 4211391416. Its totient is φ = 1358513280.

The previous prime is 2547212449. The next prime is 2547212483. The reversal of 2547212475 is 5742127452.

It is a happy number.

It is not a de Polignac number, because 2547212475 - 2⁵ = 2547212443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16981342 + ... + 16981491.

Almost surely, 2^2547212475 is an apocalyptic number.

2547212475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2547212475 is a deficient number, since it is larger than the sum of its proper divisors (1664178941).

2547212475 is a wasteful number, since it uses less digits than its factorization.

2547212475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33962846 (or 33962841 counting only the distinct ones).

The product of its digits is 156800, while the sum is 39.

The square root of 2547212475 is about 50469.9165345060. The cubic root of 2547212475 is about 1365.6992083876.

The spelling of 2547212475 in words is "two billion, five hundred forty-seven million, two hundred twelve thousand, four hundred seventy-five".