45627487 has 2 divisors, whose sum is σ = 45627488. Its totient is φ = 45627486.

The previous prime is 45627467. The next prime is 45627529. The reversal of 45627487 is 78472654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45627487 - 2⁷ = 45627359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45627467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22813743 + 22813744.

It is an arithmetic number, because the mean of its divisors is an integer number (22813744).

Almost surely, 2^45627487 is an apocalyptic number.

45627487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45627487 is an equidigital number, since it uses as much as digits as its factorization.

45627487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 43.

The square root of 45627487 is about 6754.8121365438. The cubic root of 45627487 is about 357.3349674322.

The spelling of 45627487 in words is "forty-five million, six hundred twenty-seven thousand, four hundred eighty-seven".