49145527 has 2 divisors, whose sum is σ = 49145528. Its totient is φ = 49145526.

The previous prime is 49145519. The next prime is 49145531. The reversal of 49145527 is 72554194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49145527 - 2³ = 49145519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49145587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24572763 + 24572764.

It is an arithmetic number, because the mean of its divisors is an integer number (24572764).

Almost surely, 2^49145527 is an apocalyptic number.

49145527 is a deficient number, since it is larger than the sum of its proper divisors (1).

49145527 is an equidigital number, since it uses as much as digits as its factorization.

49145527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 49145527 is about 7010.3870791847. The cubic root of 49145527 is about 366.2924767564.

The spelling of 49145527 in words is "forty-nine million, one hundred forty-five thousand, five hundred twenty-seven".