6364613425 has 24 divisors (see below), whose sum is σ = 8493387192. Its totient is φ = 4713600000.

The previous prime is 6364613417. The next prime is 6364613443. The reversal of 6364613425 is 5243164636.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 4573546384 + 1791067041 = 67628^2 + 42321^2 .

It is not a de Polignac number, because 6364613425 - 2³ = 6364613417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96826 + ... + 148675.

It is an arithmetic number, because the mean of its divisors is an integer number (353891133).

Almost surely, 2^6364613425 is an apocalyptic number.

It is an amenable number.

6364613425 is a deficient number, since it is larger than the sum of its proper divisors (2128773767).

6364613425 is a wasteful number, since it uses less digits than its factorization.

6364613425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245589 (or 245584 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The square root of 6364613425 is about 79778.5273428884. The cubic root of 6364613425 is about 1853.2073337437.

The spelling of 6364613425 in words is "six billion, three hundred sixty-four million, six hundred thirteen thousand, four hundred twenty-five".