45253053 has 16 divisors (see below), whose sum is σ = 68678400. Its totient is φ = 29432160.

The previous prime is 45253051. The next prime is 45253069. The reversal of 45253053 is 35035254.

45253053 = 702² + 703² + ... + 783².

45253053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45253053 - 2¹ = 45253051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19333 + ... + 21546.

It is an arithmetic number, because the mean of its divisors is an integer number (4292400).

Almost surely, 2^45253053 is an apocalyptic number.

It is an amenable number.

45253053 is a deficient number, since it is larger than the sum of its proper divisors (23425347).

45253053 is a wasteful number, since it uses less digits than its factorization.

45253053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40929 (or 40923 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 45253053 is about 6727.0389474122. The cubic root of 45253053 is about 356.3548123734.

The spelling of 45253053 in words is "forty-five million, two hundred fifty-three thousand, fifty-three".