2547564472 has 32 divisors (see below), whose sum is σ = 4859711280. Its totient is φ = 1251682560.

The previous prime is 2547564463. The next prime is 2547564473. The reversal of 2547564472 is 2744657452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547564473) 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, 697483 + ... + 701125.

Almost surely, 2^2547564472 is an apocalyptic number.

It is an amenable number.

2547564472 is a deficient number, since it is larger than the sum of its proper divisors (2312146808).

2547564472 is a wasteful number, since it uses less digits than its factorization.

2547564472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5139 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 46.

The square root of 2547564472 is about 50473.4036102183. The cubic root of 2547564472 is about 1365.7621137383.

The spelling of 2547564472 in words is "two billion, five hundred forty-seven million, five hundred sixty-four thousand, four hundred seventy-two".