45716215 has 8 divisors (see below), whose sum is σ = 55260720. Its totient is φ = 36305472.

The previous prime is 45716131. The next prime is 45716219. The reversal of 45716215 is 51261754.

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 45716215 - 2¹³ = 45708023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45716219) 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, 32685 + ... + 34054.

It is an arithmetic number, because the mean of its divisors is an integer number (6907590).

Almost surely, 2^45716215 is an apocalyptic number.

45716215 is a deficient number, since it is larger than the sum of its proper divisors (9544505).

45716215 is a wasteful number, since it uses less digits than its factorization.

45716215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66881.

The product of its digits is 8400, while the sum is 31.

The square root of 45716215 is about 6761.3767089255. The cubic root of 45716215 is about 357.5664440376.

Adding to 45716215 its reverse (51261754), we get a palindrome (96977969).

The spelling of 45716215 in words is "forty-five million, seven hundred sixteen thousand, two hundred fifteen".