6425852133 has 4 divisors (see below), whose sum is σ = 8567802848. Its totient is φ = 4283901420.

The previous prime is 6425852131. The next prime is 6425852149. The reversal of 6425852133 is 3312585246.

It is a happy number.

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 not a de Polignac number, because 6425852133 - 2¹ = 6425852131 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6425852091 and 6425852100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425852131) 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, 1070975353 + ... + 1070975358.

It is an arithmetic number, because the mean of its divisors is an integer number (2141950712).

Almost surely, 2^6425852133 is an apocalyptic number.

It is an amenable number.

6425852133 is a deficient number, since it is larger than the sum of its proper divisors (2141950715).

6425852133 is a wasteful number, since it uses less digits than its factorization.

6425852133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141950714.

The product of its digits is 172800, while the sum is 39.

The square root of 6425852133 is about 80161.4129927860. The cubic root of 6425852133 is about 1859.1320702035.

The spelling of 6425852133 in words is "six billion, four hundred twenty-five million, eight hundred fifty-two thousand, one hundred thirty-three".