525254341457 has 2 divisors, whose sum is σ = 525254341458. Its totient is φ = 525254341456.

The previous prime is 525254341411. The next prime is 525254341477. The reversal of 525254341457 is 754143452525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462616265281 + 62638076176 = 680159^2 + 250276^2 .

It is a cyclic number.

It is not a de Polignac number, because 525254341457 - 2¹⁸ = 525254079313 is a prime.

It is not a weakly prime, because it can be changed into another prime (525254341477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262627170728 + 262627170729.

It is an arithmetic number, because the mean of its divisors is an integer number (262627170729).

Almost surely, 2^525254341457 is an apocalyptic number.

It is an amenable number.

525254341457 is a deficient number, since it is larger than the sum of its proper divisors (1).

525254341457 is an equidigital number, since it uses as much as digits as its factorization.

525254341457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360000, while the sum is 47.

The spelling of 525254341457 in words is "five hundred twenty-five billion, two hundred fifty-four million, three hundred forty-one thousand, four hundred fifty-seven".