45665051 has 8 divisors (see below), whose sum is σ = 47733504. Its totient is φ = 43603560.

The previous prime is 45665047. The next prime is 45665057. The reversal of 45665051 is 15056654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45665051 - 2² = 45665047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45664999 and 45665017.

It is not an unprimeable number, because it can be changed into a prime (45665057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15356 + ... + 18086.

It is an arithmetic number, because the mean of its divisors is an integer number (5966688).

Almost surely, 2^45665051 is an apocalyptic number.

45665051 is a deficient number, since it is larger than the sum of its proper divisors (2068453).

45665051 is a wasteful number, since it uses less digits than its factorization.

45665051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 45665051 is about 6757.5921007412. The cubic root of 45665051 is about 357.4330022623.

The spelling of 45665051 in words is "forty-five million, six hundred sixty-five thousand, fifty-one".