451125315 has 16 divisors (see below), whose sum is σ = 802000800. Its totient is φ = 240600096.

The previous prime is 451125307. The next prime is 451125329. The reversal of 451125315 is 513521154.

It is not a de Polignac number, because 451125315 - 2³ = 451125307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670700 + ... + 1670969.

It is an arithmetic number, because the mean of its divisors is an integer number (50125050).

Almost surely, 2^451125315 is an apocalyptic number.

451125315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

451125315 is a deficient number, since it is larger than the sum of its proper divisors (350875485).

451125315 is a wasteful number, since it uses less digits than its factorization.

451125315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341683 (or 3341677 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 451125315 is about 21239.7108031159. The cubic root of 451125315 is about 766.9476706739.

Adding to 451125315 its reverse (513521154), we get a palindrome (964646469).

The spelling of 451125315 in words is "four hundred fifty-one million, one hundred twenty-five thousand, three hundred fifteen".