525141540389 has 2 divisors, whose sum is σ = 525141540390. Its totient is φ = 525141540388.

The previous prime is 525141540383. The next prime is 525141540431. The reversal of 525141540389 is 983045141525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468996237889 + 56145302500 = 684833^2 + 236950^2 .

It is a cyclic number.

It is not a de Polignac number, because 525141540389 - 2¹⁶ = 525141474853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525141540383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262570770194 + 262570770195.

It is an arithmetic number, because the mean of its divisors is an integer number (262570770195).

Almost surely, 2^525141540389 is an apocalyptic number.

It is an amenable number.

525141540389 is a deficient number, since it is larger than the sum of its proper divisors (1).

525141540389 is an equidigital number, since it uses as much as digits as its factorization.

525141540389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 525141540389 in words is "five hundred twenty-five billion, one hundred forty-one million, five hundred forty thousand, three hundred eighty-nine".