1255200531 has 8 divisors (see below), whose sum is σ = 1802339280. Its totient is φ = 772431072.

The previous prime is 1255200521. The next prime is 1255200587. The reversal of 1255200531 is 1350025521.

It is a happy number.

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

It is not a de Polignac number, because 1255200531 - 2⁷ = 1255200403 is a prime.

It is a super-2 number, since 2×1255200531² = 3151056746045363922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1255200521) 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, 16092276 + ... + 16092353.

It is an arithmetic number, because the mean of its divisors is an integer number (225292410).

Almost surely, 2^1255200531 is an apocalyptic number.

1255200531 is a deficient number, since it is larger than the sum of its proper divisors (547138749).

1255200531 is a wasteful number, since it uses less digits than its factorization.

1255200531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32184645.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1255200531 is about 35428.8093364708. The cubic root of 1255200531 is about 1078.7091719658.

The spelling of 1255200531 in words is "one billion, two hundred fifty-five million, two hundred thousand, five hundred thirty-one".