45153263 has 4 divisors (see below), whose sum is σ = 45355968. Its totient is φ = 44950560.

The previous prime is 45153257. The next prime is 45153281. The reversal of 45153263 is 36235154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45153263 - 2⁴ = 45153247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45153223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101018 + ... + 101463.

It is an arithmetic number, because the mean of its divisors is an integer number (11338992).

Almost surely, 2^45153263 is an apocalyptic number.

45153263 is a deficient number, since it is larger than the sum of its proper divisors (202705).

45153263 is a wasteful number, since it uses less digits than its factorization.

45153263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202704.

The product of its digits is 10800, while the sum is 29.

The square root of 45153263 is about 6719.6177718677. The cubic root of 45153263 is about 356.0926803893.

The spelling of 45153263 in words is "forty-five million, one hundred fifty-three thousand, two hundred sixty-three".