2574472813 has 4 divisors (see below), whose sum is σ = 2808515808. Its totient is φ = 2340429820.

The previous prime is 2574472807. The next prime is 2574472819. The reversal of 2574472813 is 3182744752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2574472807) and next prime (2574472819).

It is a cyclic number.

It is not a de Polignac number, because 2574472813 - 2⁵ = 2574472781 is a prime.

It is a super-2 number, since 2×2574472813² = 13255820529752265938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2574472813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2574472819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117021481 + ... + 117021502.

It is an arithmetic number, because the mean of its divisors is an integer number (702128952).

Almost surely, 2^2574472813 is an apocalyptic number.

It is an amenable number.

2574472813 is a deficient number, since it is larger than the sum of its proper divisors (234042995).

2574472813 is a wasteful number, since it uses less digits than its factorization.

2574472813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234042994.

The product of its digits is 376320, while the sum is 43.

The square root of 2574472813 is about 50739.2630316996. The cubic root of 2574472813 is about 1370.5538480291.

The spelling of 2574472813 in words is "two billion, five hundred seventy-four million, four hundred seventy-two thousand, eight hundred thirteen".