525707461 has 2 divisors, whose sum is σ = 525707462. Its totient is φ = 525707460.

The previous prime is 525707459. The next prime is 525707467. The reversal of 525707461 is 164707525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283282561 + 242424900 = 16831^2 + 15570^2 .

It is a cyclic number.

It is not a de Polignac number, because 525707461 - 2¹ = 525707459 is a prime.

Together with 525707459, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 525707461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525707467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262853730 + 262853731.

It is an arithmetic number, because the mean of its divisors is an integer number (262853731).

Almost surely, 2^525707461 is an apocalyptic number.

It is an amenable number.

525707461 is a deficient number, since it is larger than the sum of its proper divisors (1).

525707461 is an equidigital number, since it uses as much as digits as its factorization.

525707461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 525707461 is about 22928.3113420941. The cubic root of 525707461 is about 807.0765215881.

It can be divided in two parts, 52570 and 7461, that added together give a triangular number (60031 = T₃₄₆).

The spelling of 525707461 in words is "five hundred twenty-five million, seven hundred seven thousand, four hundred sixty-one".