45051017 has 4 divisors (see below), whose sum is σ = 49146576. Its totient is φ = 40955460.

The previous prime is 45051011. The next prime is 45051047. The reversal of 45051017 is 71015054.

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 45051017 - 2¹² = 45046921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45050983 and 45051001.

It is not an unprimeable number, because it can be changed into a prime (45051011) 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, 2047763 + ... + 2047784.

It is an arithmetic number, because the mean of its divisors is an integer number (12286644).

Almost surely, 2^45051017 is an apocalyptic number.

It is an amenable number.

45051017 is a deficient number, since it is larger than the sum of its proper divisors (4095559).

45051017 is a wasteful number, since it uses less digits than its factorization.

45051017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095558.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 45051017 is about 6712.0054380193. The cubic root of 45051017 is about 355.8236959999.

The spelling of 45051017 in words is "forty-five million, fifty-one thousand, seventeen".