2547117452 has 48 divisors (see below), whose sum is σ = 4942425600. Its totient is φ = 1138948800.

The previous prime is 2547117437. The next prime is 2547117457.

It is a happy number.

2547117452 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2547117457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699677 + ... + 703307.

It is an arithmetic number, because the mean of its divisors is an integer number (102967200).

Almost surely, 2^2547117452 is an apocalyptic number.

2547117452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2547117452 is a deficient number, since it is larger than the sum of its proper divisors (2395308148).

2547117452 is a wasteful number, since it uses less digits than its factorization.

2547117452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3900 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 2547117452 is about 50468.9751431511. The cubic root of 2547117452 is about 1365.6822258428.

The spelling of 2547117452 in words is "two billion, five hundred forty-seven million, one hundred seventeen thousand, four hundred fifty-two".