45482551 has 2 divisors, whose sum is σ = 45482552. Its totient is φ = 45482550.

The previous prime is 45482543. The next prime is 45482557. The reversal of 45482551 is 15528454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45482551 - 2³ = 45482543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45482557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22741275 + 22741276.

It is an arithmetic number, because the mean of its divisors is an integer number (22741276).

Almost surely, 2^45482551 is an apocalyptic number.

45482551 is a deficient number, since it is larger than the sum of its proper divisors (1).

45482551 is an equidigital number, since it uses as much as digits as its factorization.

45482551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32000, while the sum is 34.

The square root of 45482551 is about 6744.0752516561. The cubic root of 45482551 is about 356.9562071786.

The spelling of 45482551 in words is "forty-five million, four hundred eighty-two thousand, five hundred fifty-one".