1235872255 has 8 divisors (see below), whose sum is σ = 1483448832. Its totient is φ = 988429728.

The previous prime is 1235872237. The next prime is 1235872303. The reversal of 1235872255 is 5522785321.

1235872255 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1235872255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11967 + ... + 51136.

It is an arithmetic number, because the mean of its divisors is an integer number (185431104).

Almost surely, 2^1235872255 is an apocalyptic number.

1235872255 is a deficient number, since it is larger than the sum of its proper divisors (247576577).

1235872255 is an equidigital number, since it uses as much as digits as its factorization.

1235872255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67025.

The product of its digits is 168000, while the sum is 40.

The square root of 1235872255 is about 35154.9748257626. The cubic root of 1235872255 is about 1073.1436518349.

The spelling of 1235872255 in words is "one billion, two hundred thirty-five million, eight hundred seventy-two thousand, two hundred fifty-five".