455243200 has 42 divisors (see below), whose sum is σ = 1120186736. Its totient is φ = 182096640.

The previous prime is 455243197. The next prime is 455243203. The reversal of 455243200 is 2342554.

It is an interprime number because it is at equal distance from previous prime (455243197) and next prime (455243203).

It is a super-2 number, since 2×455243200² = 414492742292480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455243203) 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 5 ways as a sum of consecutive naturals, for example, 140664 + ... + 143863.

Almost surely, 2^455243200 is an apocalyptic number.

455243200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455243200 is an abundant number, since it is smaller than the sum of its proper divisors (664943536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455243200 is a wasteful number, since it uses less digits than its factorization.

455243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284549 (or 284534 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 455243200 is about 21336.4289420699. The cubic root of 455243200 is about 769.2741797040.

Adding to 455243200 its reverse (2342554), we get a palindrome (457585754).

The spelling of 455243200 in words is "four hundred fifty-five million, two hundred forty-three thousand, two hundred".