45211107 has 4 divisors (see below), whose sum is σ = 60281480. Its totient is φ = 30140736.

The previous prime is 45211091. The next prime is 45211171. The reversal of 45211107 is 70111254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45211107 - 2⁴ = 45211091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45231107) 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, 7535182 + ... + 7535187.

It is an arithmetic number, because the mean of its divisors is an integer number (15070370).

Almost surely, 2^45211107 is an apocalyptic number.

45211107 is a deficient number, since it is larger than the sum of its proper divisors (15070373).

45211107 is a wasteful number, since it uses less digits than its factorization.

45211107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070372.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 45211107 is about 6723.9205081559. The cubic root of 45211107 is about 356.2446740970.

The spelling of 45211107 in words is "forty-five million, two hundred eleven thousand, one hundred seven".