45972527 has 2 divisors, whose sum is σ = 45972528. Its totient is φ = 45972526.

The previous prime is 45972523. The next prime is 45972551. The reversal of 45972527 is 72527954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45972527 - 2² = 45972523 is a prime.

It is a super-2 number, since 2×45972527² = 4226946477531458, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2773499 and since 45972527 and 2773499 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45972523) 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 as a sum of consecutive naturals, namely, 22986263 + 22986264.

It is an arithmetic number, because the mean of its divisors is an integer number (22986264).

Almost surely, 2^45972527 is an apocalyptic number.

45972527 is a deficient number, since it is larger than the sum of its proper divisors (1).

45972527 is an equidigital number, since it uses as much as digits as its factorization.

45972527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 41.

The square root of 45972527 is about 6780.3043442017. The cubic root of 45972527 is about 358.2334416831.

The spelling of 45972527 in words is "forty-five million, nine hundred seventy-two thousand, five hundred twenty-seven".