45352071 has 6 divisors (see below), whose sum is σ = 65508560. Its totient is φ = 30234708.

The previous prime is 45352049. The next prime is 45352079. The reversal of 45352071 is 17025354.

It is a happy number.

45352071 is a `hidden beast` number, since 453 + 5 + 207 + 1 = 666.

It is not a de Polignac number, because 45352071 - 2⁶ = 45352007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45352079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2519551 + ... + 2519568.

Almost surely, 2^45352071 is an apocalyptic number.

45352071 is a deficient number, since it is larger than the sum of its proper divisors (20156489).

45352071 is a wasteful number, since it uses less digits than its factorization.

45352071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039125 (or 5039122 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45352071 is about 6734.3946275816. The cubic root of 45352071 is about 356.6145358150.

The spelling of 45352071 in words is "forty-five million, three hundred fifty-two thousand, seventy-one".