1255032430 has 8 divisors (see below), whose sum is σ = 2259058392. Its totient is φ = 502012968.

The previous prime is 1255032397. The next prime is 1255032437. The reversal of 1255032430 is 342305521.

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

It is a junction number, because it is equal to n+sod(n) for n = 1255032395 and 1255032404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255032437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62751612 + ... + 62751631.

It is an arithmetic number, because the mean of its divisors is an integer number (282382299).

Almost surely, 2^1255032430 is an apocalyptic number.

1255032430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255032430 is a deficient number, since it is larger than the sum of its proper divisors (1004025962).

1255032430 is a wasteful number, since it uses less digits than its factorization.

1255032430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125503250.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1255032430 is about 35426.4368798218. The cubic root of 1255032430 is about 1078.6610149366.

Adding to 1255032430 its reverse (342305521), we get a palindrome (1597337951).

The spelling of 1255032430 in words is "one billion, two hundred fifty-five million, thirty-two thousand, four hundred thirty".