255671097 has 32 divisors (see below), whose sum is σ = 380712960. Its totient is φ = 151320000.

The previous prime is 255671093. The next prime is 255671107. The reversal of 255671097 is 790176552.

255671097 = T₂₂₂₃ + T₂₂₂₄ + ... + T₂₃₂₁.

It is not a de Polignac number, because 255671097 - 2² = 255671093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255671093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262822 + ... + 263792.

It is an arithmetic number, because the mean of its divisors is an integer number (11897280).

Almost surely, 2^255671097 is an apocalyptic number.

It is an amenable number.

255671097 is a deficient number, since it is larger than the sum of its proper divisors (125041863).

255671097 is a wasteful number, since it uses less digits than its factorization.

255671097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 255671097 is about 15989.7184778219. The cubic root of 255671097 is about 634.6883766610.

The spelling of 255671097 in words is "two hundred fifty-five million, six hundred seventy-one thousand, ninety-seven".