45348251 has 8 divisors (see below), whose sum is σ = 49286160. Its totient is φ = 41474592.

The previous prime is 45348241. The next prime is 45348253. The reversal of 45348251 is 15284354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45348251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45348253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14585 + ... + 17418.

It is an arithmetic number, because the mean of its divisors is an integer number (6160770).

Almost surely, 2^45348251 is an apocalyptic number.

45348251 is a deficient number, since it is larger than the sum of its proper divisors (3937909).

45348251 is a wasteful number, since it uses less digits than its factorization.

45348251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32125.

The product of its digits is 19200, while the sum is 32.

The square root of 45348251 is about 6734.1110029461. Note that the first 3 decimals coincide. The cubic root of 45348251 is about 356.6045229994.

The spelling of 45348251 in words is "forty-five million, three hundred forty-eight thousand, two hundred fifty-one".