2506805433 has 24 divisors (see below), whose sum is σ = 3951738336. Its totient is φ = 1518652800.

The previous prime is 2506805401. The next prime is 2506805453. The reversal of 2506805433 is 3345086052.

It is a happy number.

2506805433 is a `hidden beast` number, since 2 + 50 + 68 + 0 + 543 + 3 = 666.

2506805433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2506805433 - 2⁵ = 2506805401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2506805453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383553 + ... + 390033.

It is an arithmetic number, because the mean of its divisors is an integer number (164655764).

Almost surely, 2^2506805433 is an apocalyptic number.

It is an amenable number.

2506805433 is a deficient number, since it is larger than the sum of its proper divisors (1444932903).

2506805433 is a wasteful number, since it uses less digits than its factorization.

2506805433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405 (or 10402 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2506805433 is about 50068.0080790119. The cubic root of 2506805433 is about 1358.4392116631.

The spelling of 2506805433 in words is "two billion, five hundred six million, eight hundred five thousand, four hundred thirty-three".