45013453 has 4 divisors (see below), whose sum is σ = 45126108. Its totient is φ = 44900800.

The previous prime is 45013429. The next prime is 45013459. The reversal of 45013453 is 35431054.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28869129 + 16144324 = 5373^2 + 4018^2 .

It is a cyclic number.

It is not a de Polignac number, because 45013453 - 2⁹ = 45012941 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 (45013459) 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, 55726 + ... + 56527.

It is an arithmetic number, because the mean of its divisors is an integer number (11281527).

Almost surely, 2^45013453 is an apocalyptic number.

It is an amenable number.

45013453 is a deficient number, since it is larger than the sum of its proper divisors (112655).

45013453 is a wasteful number, since it uses less digits than its factorization.

45013453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112654.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45013453 is about 6709.2065849845. The cubic root of 45013453 is about 355.7247720179.

The spelling of 45013453 in words is "forty-five million, thirteen thousand, four hundred fifty-three".