45522487 has 2 divisors, whose sum is σ = 45522488. Its totient is φ = 45522486.

The previous prime is 45522427. The next prime is 45522511. The reversal of 45522487 is 78422554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45522487 - 2¹¹ = 45520439 is a prime.

It is equal to p_2747962 and since 45522487 and 2747962 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 (45522427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761243 + 22761244.

It is an arithmetic number, because the mean of its divisors is an integer number (22761244).

Almost surely, 2^45522487 is an apocalyptic number.

45522487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522487 is an equidigital number, since it uses as much as digits as its factorization.

45522487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 37.

The square root of 45522487 is about 6747.0354230580. The cubic root of 45522487 is about 357.0606518684.

The spelling of 45522487 in words is "forty-five million, five hundred twenty-two thousand, four hundred eighty-seven".