1255201235 has 8 divisors (see below), whose sum is σ = 1521155376. Its totient is φ = 994218400.

The previous prime is 1255201193. The next prime is 1255201247. The reversal of 1255201235 is 5321025521.

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

It is not a de Polignac number, because 1255201235 - 2⁸ = 1255200979 is a prime.

It is a Duffinian 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, 1242269 + ... + 1243278.

It is an arithmetic number, because the mean of its divisors is an integer number (190144422).

Almost surely, 2^1255201235 is an apocalyptic number.

1255201235 is a deficient number, since it is larger than the sum of its proper divisors (265954141).

1255201235 is a wasteful number, since it uses less digits than its factorization.

1255201235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485653.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1255201235 is about 35428.8192718866. The cubic root of 1255201235 is about 1078.7093736364.

Adding to 1255201235 its reverse (5321025521), we get a palindrome (6576226756).

The spelling of 1255201235 in words is "one billion, two hundred fifty-five million, two hundred one thousand, two hundred thirty-five".