525745673 has 2 divisors, whose sum is σ = 525745674. Its totient is φ = 525745672.

The previous prime is 525745657. The next prime is 525745739. The reversal of 525745673 is 376547525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523860544 + 1885129 = 22888^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 525745673 - 2⁴ = 525745657 is a prime.

It is not a weakly prime, because it can be changed into another prime (525745603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262872836 + 262872837.

It is an arithmetic number, because the mean of its divisors is an integer number (262872837).

Almost surely, 2^525745673 is an apocalyptic number.

It is an amenable number.

525745673 is a deficient number, since it is larger than the sum of its proper divisors (1).

525745673 is an equidigital number, since it uses as much as digits as its factorization.

525745673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882000, while the sum is 44.

The square root of 525745673 is about 22929.1446198937. The cubic root of 525745673 is about 807.0960757211.

The spelling of 525745673 in words is "five hundred twenty-five million, seven hundred forty-five thousand, six hundred seventy-three".