525745741 has 2 divisors, whose sum is σ = 525745742. Its totient is φ = 525745740.

The previous prime is 525745739. The next prime is 525745777. The reversal of 525745741 is 147547525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283787716 + 241958025 = 16846^2 + 15555^2 .

It is a cyclic number.

It is not a de Polignac number, because 525745741 - 2¹ = 525745739 is a prime.

Together with 525745739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 525745694 and 525745703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525742741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262872870 + 262872871.

It is an arithmetic number, because the mean of its divisors is an integer number (262872871).

Almost surely, 2^525745741 is an apocalyptic number.

It is an amenable number.

525745741 is a deficient number, since it is larger than the sum of its proper divisors (1).

525745741 is an equidigital number, since it uses as much as digits as its factorization.

525745741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196000, while the sum is 40.

The square root of 525745741 is about 22929.1461027226. The cubic root of 525745741 is about 807.0961105178.

The spelling of 525745741 in words is "five hundred twenty-five million, seven hundred forty-five thousand, seven hundred forty-one".