525260293 has 2 divisors, whose sum is σ = 525260294. Its totient is φ = 525260292.

The previous prime is 525260291. The next prime is 525260317. The reversal of 525260293 is 392062525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509720929 + 15539364 = 22577^2 + 3942^2 .

It is a cyclic number.

It is not a de Polignac number, because 525260293 - 2¹ = 525260291 is a prime.

Together with 525260291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525260291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262630146 + 262630147.

It is an arithmetic number, because the mean of its divisors is an integer number (262630147).

Almost surely, 2^525260293 is an apocalyptic number.

It is an amenable number.

525260293 is a deficient number, since it is larger than the sum of its proper divisors (1).

525260293 is an equidigital number, since it uses as much as digits as its factorization.

525260293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 525260293 is about 22918.5578298461. The cubic root of 525260293 is about 806.8476229475.

The spelling of 525260293 in words is "five hundred twenty-five million, two hundred sixty thousand, two hundred ninety-three".