45225453 has 32 divisors (see below), whose sum is σ = 78131200. Its totient is φ = 22597056.

The previous prime is 45225449. The next prime is 45225463. The reversal of 45225453 is 35452254.

It is not a de Polignac number, because 45225453 - 2² = 45225449 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45225453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45225403) 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, 828 + ... + 9546.

It is an arithmetic number, because the mean of its divisors is an integer number (2441600).

Almost surely, 2^45225453 is an apocalyptic number.

It is an amenable number.

45225453 is a deficient number, since it is larger than the sum of its proper divisors (32905747).

45225453 is a wasteful number, since it uses less digits than its factorization.

45225453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761.

The product of its digits is 24000, while the sum is 30.

The square root of 45225453 is about 6724.9872118838. The cubic root of 45225453 is about 356.2823502786.

The spelling of 45225453 in words is "forty-five million, two hundred twenty-five thousand, four hundred fifty-three".