1255112601 has 8 divisors (see below), whose sum is σ = 1771923744. Its totient is φ = 787521600.

The previous prime is 1255112597. The next prime is 1255112609. The reversal of 1255112601 is 1062115521.

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

It is not a de Polignac number, because 1255112601 - 2² = 1255112597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1255112609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12304975 + ... + 12305076.

It is an arithmetic number, because the mean of its divisors is an integer number (221490468).

Almost surely, 2^1255112601 is an apocalyptic number.

It is an amenable number.

1255112601 is a deficient number, since it is larger than the sum of its proper divisors (516811143).

1255112601 is a wasteful number, since it uses less digits than its factorization.

1255112601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24610071.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1255112601 is about 35427.5683754897. The cubic root of 1255112601 is about 1078.6839826010.

It can be divided in two parts, 12551 and 12601, that added together give a palindrome (25152).

The spelling of 1255112601 in words is "one billion, two hundred fifty-five million, one hundred twelve thousand, six hundred one".