525250502761 has 2 divisors, whose sum is σ = 525250502762. Its totient is φ = 525250502760.

The previous prime is 525250502741. The next prime is 525250502773. The reversal of 525250502761 is 167205052525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395664902361 + 129585600400 = 629019^2 + 359980^2 .

It is a cyclic number.

It is not a de Polignac number, because 525250502761 - 2⁷ = 525250502633 is a prime.

It is not a weakly prime, because it can be changed into another prime (525250502731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262625251380 + 262625251381.

It is an arithmetic number, because the mean of its divisors is an integer number (262625251381).

Almost surely, 2^525250502761 is an apocalyptic number.

It is an amenable number.

525250502761 is a deficient number, since it is larger than the sum of its proper divisors (1).

525250502761 is an equidigital number, since it uses as much as digits as its factorization.

525250502761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 525250502761 in words is "five hundred twenty-five billion, two hundred fifty million, five hundred two thousand, seven hundred sixty-one".