265314551 has 2 divisors, whose sum is σ = 265314552. Its totient is φ = 265314550.

The previous prime is 265314547. The next prime is 265314583. The reversal of 265314551 is 155413562.

It is an a-pointer prime, because the next prime (265314583) can be obtained adding 265314551 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265314551 - 2² = 265314547 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265314521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132657275 + 132657276.

It is an arithmetic number, because the mean of its divisors is an integer number (132657276).

Almost surely, 2^265314551 is an apocalyptic number.

265314551 is a deficient number, since it is larger than the sum of its proper divisors (1).

265314551 is an equidigital number, since it uses as much as digits as its factorization.

265314551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 265314551 is about 16288.4790879935. The cubic root of 265314551 is about 642.5698681003.

The spelling of 265314551 in words is "two hundred sixty-five million, three hundred fourteen thousand, five hundred fifty-one".