525292057 has 2 divisors, whose sum is σ = 525292058. Its totient is φ = 525292056.

The previous prime is 525292007. The next prime is 525292067. The reversal of 525292057 is 750292525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472453696 + 52838361 = 21736^2 + 7269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525292057 is a prime.

It is not a weakly prime, because it can be changed into another prime (525292007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262646028 + 262646029.

It is an arithmetic number, because the mean of its divisors is an integer number (262646029).

Almost surely, 2^525292057 is an apocalyptic number.

It is an amenable number.

525292057 is a deficient number, since it is larger than the sum of its proper divisors (1).

525292057 is an equidigital number, since it uses as much as digits as its factorization.

525292057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 525292057 is about 22919.2507949104. The cubic root of 525292057 is about 806.8638867515.

The spelling of 525292057 in words is "five hundred twenty-five million, two hundred ninety-two thousand, fifty-seven".