6453523045 has 8 divisors (see below), whose sum is σ = 7746031224. Its totient is φ = 5161616064.

The previous prime is 6453523039. The next prime is 6453523079. The reversal of 6453523045 is 5403253546.

It can be written as a sum of positive squares in 4 ways, for example, as 3042846244 + 3410676801 = 55162^2 + 58401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6453523045 - 2⁹ = 6453522533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6453522995 and 6453523013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126334 + ... + 169903.

It is an arithmetic number, because the mean of its divisors is an integer number (968253903).

Almost surely, 2^6453523045 is an apocalyptic number.

It is an amenable number.

6453523045 is a deficient number, since it is larger than the sum of its proper divisors (1292508179).

6453523045 is a wasteful number, since it uses less digits than its factorization.

6453523045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300599.

The product of its (nonzero) digits is 216000, while the sum is 37.

The square root of 6453523045 is about 80333.8225469198. The cubic root of 6453523045 is about 1861.7968381180.

The spelling of 6453523045 in words is "six billion, four hundred fifty-three million, five hundred twenty-three thousand, forty-five".