255266670 has 24 divisors (see below), whose sum is σ = 612850104. Its totient is φ = 68047776.

The previous prime is 255266629. The next prime is 255266677. The reversal of 255266670 is 76662552.

It is a super-2 number, since 2×255266670² = 130322145625777800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255266677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86052 + ... + 88968.

It is an arithmetic number, because the mean of its divisors is an integer number (25535421).

Almost surely, 2^255266670 is an apocalyptic number.

255266670 is an abundant number, since it is smaller than the sum of its proper divisors (357583434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255266670 is an frugal number, since it uses more digits than its factorization.

255266670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 255266670 is about 15977.0670024257. The cubic root of 255266670 is about 634.3535446811.

The spelling of 255266670 in words is "two hundred fifty-five million, two hundred sixty-six thousand, six hundred seventy".