453253745 has 32 divisors (see below), whose sum is σ = 661747968. Its totient is φ = 290930688.

The previous prime is 453253741. The next prime is 453253747. The reversal of 453253745 is 547352354.

It is a cyclic number.

It is not a de Polignac number, because 453253745 - 2² = 453253741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453253699 and 453253708.

It is not an unprimeable number, because it can be changed into a prime (453253741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112862 + ... + 116808.

It is an arithmetic number, because the mean of its divisors is an integer number (20679624).

Almost surely, 2^453253745 is an apocalyptic number.

It is an amenable number.

453253745 is a deficient number, since it is larger than the sum of its proper divisors (208494223).

453253745 is a wasteful number, since it uses less digits than its factorization.

453253745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its digits is 252000, while the sum is 38.

The square root of 453253745 is about 21289.7568093203. The cubic root of 453253745 is about 768.1519435201.

The spelling of 453253745 in words is "four hundred fifty-three million, two hundred fifty-three thousand, seven hundred forty-five".