255292951 has 8 divisors (see below), whose sum is σ = 256725504. Its totient is φ = 253864800.

The previous prime is 255292943. The next prime is 255292969. The reversal of 255292951 is 159292552.

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

It is a cyclic number.

It is not a de Polignac number, because 255292951 - 2³ = 255292943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255292901) 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, 221226 + ... + 222376.

It is an arithmetic number, because the mean of its divisors is an integer number (32090688).

Almost surely, 2^255292951 is an apocalyptic number.

255292951 is a deficient number, since it is larger than the sum of its proper divisors (1432553).

255292951 is a wasteful number, since it uses less digits than its factorization.

255292951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201.

The product of its digits is 81000, while the sum is 40.

The square root of 255292951 is about 15977.8894413499. The cubic root of 255292951 is about 634.3753139070.

The spelling of 255292951 in words is "two hundred fifty-five million, two hundred ninety-two thousand, nine hundred fifty-one".