45250097 has 4 divisors (see below), whose sum is σ = 45394980. Its totient is φ = 45105216.

The previous prime is 45250091. The next prime is 45250099. The reversal of 45250097 is 79005254.

45250097 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 an emirpimes, since its reverse is a distinct semiprime: 79005254 = 2 ⋅39502627.

It can be written as a sum of positive squares in 2 ways, for example, as 22886656 + 22363441 = 4784^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 45250097 - 2⁶ = 45250033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45250091) 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, 71972 + ... + 72597.

It is an arithmetic number, because the mean of its divisors is an integer number (11348745).

Almost surely, 2^45250097 is an apocalyptic number.

It is an amenable number.

45250097 is a deficient number, since it is larger than the sum of its proper divisors (144883).

45250097 is a wasteful number, since it uses less digits than its factorization.

45250097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144882.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 45250097 is about 6726.8192334862. The cubic root of 45250097 is about 356.3470529871.

The spelling of 45250097 in words is "forty-five million, two hundred fifty thousand, ninety-seven".