6426225252 has 36 divisors (see below), whose sum is σ = 16248561420. Its totient is φ = 2141482752.

The previous prime is 6426225209. The next prime is 6426225263. The reversal of 6426225252 is 2525226246.

6426225252 is a `hidden beast` number, since 6 + 4 + 2 + 622 + 5 + 25 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4195930176 + 2230295076 = 64776^2 + 47226^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118728 + ... + 164160.

Almost surely, 2^6426225252 is an apocalyptic number.

It is an amenable number.

6426225252 is an abundant number, since it is smaller than the sum of its proper divisors (9822336168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6426225252 is a wasteful number, since it uses less digits than its factorization.

6426225252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49372 (or 49367 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 6426225252 is about 80163.7402570514. The cubic root of 6426225252 is about 1859.1680531911.

The spelling of 6426225252 in words is "six billion, four hundred twenty-six million, two hundred twenty-five thousand, two hundred fifty-two".