2547667452 has 24 divisors (see below), whose sum is σ = 6484972032. Its totient is φ = 772020400.

The previous prime is 2547667403. The next prime is 2547667457.

2547667452 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547667457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9650124 + ... + 9650387.

It is an arithmetic number, because the mean of its divisors is an integer number (270207168).

Almost surely, 2^2547667452 is an apocalyptic number.

2547667452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2547667452 is an abundant number, since it is smaller than the sum of its proper divisors (3937304580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2547667452 is a wasteful number, since it uses less digits than its factorization.

2547667452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19300529 (or 19300527 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The square root of 2547667452 is about 50474.4237411384. The cubic root of 2547667452 is about 1365.7805161888.

The spelling of 2547667452 in words is "two billion, five hundred forty-seven million, six hundred sixty-seven thousand, four hundred fifty-two".