45971527 has 8 divisors (see below), whose sum is σ = 52580000. Its totient is φ = 39373344.

The previous prime is 45971509. The next prime is 45971533. The reversal of 45971527 is 72517954.

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 45971527 - 2⁷ = 45971399 is a prime.

It is a super-2 number, since 2×45971527² = 4226762589423458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45971527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45971567) 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, 15349 + ... + 18097.

It is an arithmetic number, because the mean of its divisors is an integer number (6572500).

Almost surely, 2^45971527 is an apocalyptic number.

45971527 is a deficient number, since it is larger than the sum of its proper divisors (6608473).

45971527 is a wasteful number, since it uses less digits than its factorization.

45971527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its digits is 88200, while the sum is 40.

The square root of 45971527 is about 6780.2306007982. The cubic root of 45971527 is about 358.2308442185.

The spelling of 45971527 in words is "forty-five million, nine hundred seventy-one thousand, five hundred twenty-seven".