45280693 has 4 divisors (see below), whose sum is σ = 46244160. Its totient is φ = 44317228.

The previous prime is 45280691. The next prime is 45280717. The reversal of 45280693 is 39608254.

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 a cyclic number.

It is not a de Polignac number, because 45280693 - 2¹ = 45280691 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 (45280691) 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, 481663 + ... + 481756.

It is an arithmetic number, because the mean of its divisors is an integer number (11561040).

Almost surely, 2^45280693 is an apocalyptic number.

It is an amenable number.

45280693 is a deficient number, since it is larger than the sum of its proper divisors (963467).

45280693 is an equidigital number, since it uses as much as digits as its factorization.

45280693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963466.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45280693 is about 6729.0930295249. The cubic root of 45280693 is about 356.4273499644.

The spelling of 45280693 in words is "forty-five million, two hundred eighty thousand, six hundred ninety-three".