45351287 has 8 divisors (see below), whose sum is σ = 46534656. Its totient is φ = 44177112.

The previous prime is 45351269. The next prime is 45351301. The reversal of 45351287 is 78215354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45351287 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 (45351227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (5816832).

Almost surely, 2^45351287 is an apocalyptic number.

45351287 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45351287 is a deficient number, since it is larger than the sum of its proper divisors (1183369).

45351287 is a wasteful number, since it uses less digits than its factorization.

45351287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597.

The product of its digits is 33600, while the sum is 35.

The square root of 45351287 is about 6734.3364186830. The cubic root of 45351287 is about 356.6124808746.

The spelling of 45351287 in words is "forty-five million, three hundred fifty-one thousand, two hundred eighty-seven".