45014551 has 4 divisors (see below), whose sum is σ = 45028152. Its totient is φ = 45000952.

The previous prime is 45014549. The next prime is 45014561. The reversal of 45014551 is 15541054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45014551 - 2¹ = 45014549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45014561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740 + ... + 9646.

It is an arithmetic number, because the mean of its divisors is an integer number (11257038).

Almost surely, 2^45014551 is an apocalyptic number.

45014551 is a deficient number, since it is larger than the sum of its proper divisors (13601).

45014551 is an equidigital number, since it uses as much as digits as its factorization.

45014551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 45014551 is about 6709.2884123430. The cubic root of 45014551 is about 355.7276643578.

The spelling of 45014551 in words is "forty-five million, fourteen thousand, five hundred fifty-one".