45254073 has 4 divisors (see below), whose sum is σ = 60338768. Its totient is φ = 30169380.

The previous prime is 45254063. The next prime is 45254093. The reversal of 45254073 is 37045254.

45254073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45254073 - 2⁴ = 45254057 is a prime.

It is a super-2 number, since 2×45254073² = 4095862246178658, which contains 22 as substring.

It is a Duffinian number.

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 45254073.

It is not an unprimeable number, because it can be changed into a prime (45254063) 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 3 ways as a sum of consecutive naturals, for example, 7542343 + ... + 7542348.

It is an arithmetic number, because the mean of its divisors is an integer number (15084692).

Almost surely, 2^45254073 is an apocalyptic number.

It is an amenable number.

45254073 is a deficient number, since it is larger than the sum of its proper divisors (15084695).

45254073 is a wasteful number, since it uses less digits than its factorization.

45254073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084694.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45254073 is about 6727.1147604304. The cubic root of 45254073 is about 356.3574897558.

The spelling of 45254073 in words is "forty-five million, two hundred fifty-four thousand, seventy-three".