6452644245 has 16 divisors (see below), whose sum is σ = 10867611840. Its totient is φ = 3260283264.

The previous prime is 6452644243. The next prime is 6452644259. The reversal of 6452644245 is 5424462546.

It is not a de Polignac number, because 6452644245 - 2¹ = 6452644243 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6452644197 and 6452644206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452644243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11320144 + ... + 11320713.

It is an arithmetic number, because the mean of its divisors is an integer number (679225740).

Almost surely, 2^6452644245 is an apocalyptic number.

It is an amenable number.

6452644245 is a deficient number, since it is larger than the sum of its proper divisors (4414967595).

6452644245 is a wasteful number, since it uses less digits than its factorization.

6452644245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22640884.

The product of its digits is 921600, while the sum is 42.

The square root of 6452644245 is about 80328.3526844663. The cubic root of 6452644245 is about 1861.7123250377.

The spelling of 6452644245 in words is "six billion, four hundred fifty-two million, six hundred forty-four thousand, two hundred forty-five".