265527047 has 2 divisors, whose sum is σ = 265527048. Its totient is φ = 265527046.

The previous prime is 265527037. The next prime is 265527049. The reversal of 265527047 is 740725562.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265527047 - 2⁶ = 265526983 is a prime.

It is a super-2 number, since 2×265527047² = 141009225377080418, which contains 22 as substring.

Together with 265527049, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265527047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265527049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132763523 + 132763524.

It is an arithmetic number, because the mean of its divisors is an integer number (132763524).

Almost surely, 2^265527047 is an apocalyptic number.

265527047 is a deficient number, since it is larger than the sum of its proper divisors (1).

265527047 is an equidigital number, since it uses as much as digits as its factorization.

265527047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 265527047 is about 16295.0006750537. Note that the first 3 decimals coincide. The cubic root of 265527047 is about 642.7413715590.

The spelling of 265527047 in words is "two hundred sixty-five million, five hundred twenty-seven thousand, forty-seven".