6455025436 has 24 divisors (see below), whose sum is σ = 11736900000. Its totient is φ = 3102598464.

The previous prime is 6455025433. The next prime is 6455025491. The reversal of 6455025436 is 6345205546.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455025433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94936 + ... + 148063.

It is an arithmetic number, because the mean of its divisors is an integer number (489037500).

Almost surely, 2^6455025436 is an apocalyptic number.

It is an amenable number.

6455025436 is a deficient number, since it is larger than the sum of its proper divisors (5281874564).

6455025436 is a wasteful number, since it uses less digits than its factorization.

6455025436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243261 (or 243259 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 6455025436 is about 80343.1729271380. The cubic root of 6455025436 is about 1861.9413033846.

The spelling of 6455025436 in words is "six billion, four hundred fifty-five million, twenty-five thousand, four hundred thirty-six".