449925651 has 32 divisors (see below), whose sum is σ = 772531200. Its totient is φ = 253471680.

The previous prime is 449925617. The next prime is 449925713. The reversal of 449925651 is 156529944.

It is not a de Polignac number, because 449925651 - 2¹⁸ = 449663507 is a prime.

It is a super-3 number, since 3×449925651³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449925597 and 449925606.

It is not an unprimeable number, because it can be changed into a prime (449923651) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3346 + ... + 30183.

It is an arithmetic number, because the mean of its divisors is an integer number (24141600).

Almost surely, 2^449925651 is an apocalyptic number.

449925651 is a deficient number, since it is larger than the sum of its proper divisors (322605549).

449925651 is a wasteful number, since it uses less digits than its factorization.

449925651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33616 (or 33610 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 449925651 is about 21211.4509404708. The cubic root of 449925651 is about 766.2672268543.

The spelling of 449925651 in words is "four hundred forty-nine million, nine hundred twenty-five thousand, six hundred fifty-one".