1255450230 has 48 divisors (see below), whose sum is σ = 3266147664. Its totient is φ = 334584000.

The previous prime is 1255450177. The next prime is 1255450237. The reversal of 1255450230 is 320545521.

It is a happy number.

1255450230 is a `hidden beast` number, since 125 + 5 + 4 + 502 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1255450194 and 1255450203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255450237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199492 + ... + 205688.

It is an arithmetic number, because the mean of its divisors is an integer number (68044743).

Almost surely, 2^1255450230 is an apocalyptic number.

1255450230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255450230 is an abundant number, since it is smaller than the sum of its proper divisors (2010697434).

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

1255450230 is a wasteful number, since it uses less digits than its factorization.

1255450230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461 (or 8458 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1255450230 is about 35432.3331153905. Note that the first 3 decimals coincide. The cubic root of 1255450230 is about 1078.7806969894.

Adding to 1255450230 its reverse (320545521), we get a palindrome (1575995751).

The spelling of 1255450230 in words is "one billion, two hundred fifty-five million, four hundred fifty thousand, two hundred thirty".