247095275 has 24 divisors (see below), whose sum is σ = 356789664. Its totient is φ = 166233600.

The previous prime is 247095257. The next prime is 247095293. The reversal of 247095275 is 572590742.

It is an interprime number because it is at equal distance from previous prime (247095257) and next prime (247095293).

It is not a de Polignac number, because 247095275 - 2¹² = 247091179 is a prime.

It is a super-2 number, since 2×247095275² = 122112149854651250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4046 + ... + 22595.

It is an arithmetic number, because the mean of its divisors is an integer number (14866236).

Almost surely, 2^247095275 is an apocalyptic number.

247095275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

247095275 is a deficient number, since it is larger than the sum of its proper divisors (109694389).

247095275 is a wasteful number, since it uses less digits than its factorization.

247095275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26711 (or 26706 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 247095275 is about 15719.2644548019. The cubic root of 247095275 is about 627.5111980351.

The spelling of 247095275 in words is "two hundred forty-seven million, ninety-five thousand, two hundred seventy-five".