45273061 has 4 divisors (see below), whose sum is σ = 46377324. Its totient is φ = 44168800.

The previous prime is 45273043. The next prime is 45273073. The reversal of 45273061 is 16037254.

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 4708900 + 40564161 = 2170^2 + 6369^2 .

It is a cyclic number.

It is not a de Polignac number, because 45273061 - 2⁷ = 45272933 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 (45273461) 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, 552070 + ... + 552151.

It is an arithmetic number, because the mean of its divisors is an integer number (11594331).

Almost surely, 2^45273061 is an apocalyptic number.

45273061 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45273061 is a deficient number, since it is larger than the sum of its proper divisors (1104263).

45273061 is a wasteful number, since it uses less digits than its factorization.

45273061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104262.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45273061 is about 6728.5259158303. The cubic root of 45273061 is about 356.4073237221.

The spelling of 45273061 in words is "forty-five million, two hundred seventy-three thousand, sixty-one".