455250045 has 16 divisors (see below), whose sum is σ = 729083520. Its totient is φ = 242572224.

The previous prime is 455250043. The next prime is 455250071. The reversal of 455250045 is 540052554.

It is not a de Polignac number, because 455250045 - 2¹ = 455250043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455249994 and 455250021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455250043) 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, 2952 + ... + 30318.

It is an arithmetic number, because the mean of its divisors is an integer number (45567720).

Almost surely, 2^455250045 is an apocalyptic number.

It is an amenable number.

455250045 is a deficient number, since it is larger than the sum of its proper divisors (273833475).

455250045 is a wasteful number, since it uses less digits than its factorization.

455250045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28484.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 455250045 is about 21336.5893478784. The cubic root of 455250045 is about 769.2780352662.

The spelling of 455250045 in words is "four hundred fifty-five million, two hundred fifty thousand, forty-five".