2547820034 has 4 divisors (see below), whose sum is σ = 3821730054. Its totient is φ = 1273910016.

The previous prime is 2547820007. The next prime is 2547820049. The reversal of 2547820034 is 4300287452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2002831009 + 544989025 = 44753^2 + 23345^2 .

It is a super-2 number, since 2×2547820034² = 12982773851303522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2547819976 and 2547820003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636955007 + ... + 636955010.

Almost surely, 2^2547820034 is an apocalyptic number.

2547820034 is a deficient number, since it is larger than the sum of its proper divisors (1273910020).

2547820034 is a wasteful number, since it uses less digits than its factorization.

2547820034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273910019.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2547820034 is about 50475.9351968837. The cubic root of 2547820034 is about 1365.8077815687.

The spelling of 2547820034 in words is "two billion, five hundred forty-seven million, eight hundred twenty thousand, thirty-four".