45357073 has 4 divisors (see below), whose sum is σ = 46921140. Its totient is φ = 43793008.

The previous prime is 45357043. The next prime is 45357113. The reversal of 45357073 is 37075354.

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 25080064 + 20277009 = 5008^2 + 4503^2 .

It is a cyclic number.

It is not a de Polignac number, because 45357073 - 2¹³ = 45348881 is a prime.

It is a super-2 number, since 2×45357073² = 4114528142254658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45357043) 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, 781990 + ... + 782047.

It is an arithmetic number, because the mean of its divisors is an integer number (11730285).

Almost surely, 2^45357073 is an apocalyptic number.

It is an amenable number.

45357073 is a deficient number, since it is larger than the sum of its proper divisors (1564067).

45357073 is a wasteful number, since it uses less digits than its factorization.

45357073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564066.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 45357073 is about 6734.7659944500. The cubic root of 45357073 is about 356.6276459869.

The spelling of 45357073 in words is "forty-five million, three hundred fifty-seven thousand, seventy-three".