45126453 has 4 divisors (see below), whose sum is σ = 60168608. Its totient is φ = 30084300.

The previous prime is 45126451. The next prime is 45126457. The reversal of 45126453 is 35462154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45126453 - 2¹ = 45126451 is a prime.

It is a super-2 number, since 2×45126453² = 4072793520722418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45126453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45126451) 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, 7521073 + ... + 7521078.

It is an arithmetic number, because the mean of its divisors is an integer number (15042152).

Almost surely, 2^45126453 is an apocalyptic number.

It is an amenable number.

45126453 is a deficient number, since it is larger than the sum of its proper divisors (15042155).

45126453 is a wasteful number, since it uses less digits than its factorization.

45126453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15042154.

The product of its digits is 14400, while the sum is 30.

The square root of 45126453 is about 6717.6225705230. The cubic root of 45126453 is about 356.0221891022.

The spelling of 45126453 in words is "forty-five million, one hundred twenty-six thousand, four hundred fifty-three".