525090953 has 2 divisors, whose sum is σ = 525090954. Its totient is φ = 525090952.

The previous prime is 525090949. The next prime is 525090967. The reversal of 525090953 is 359090525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523631689 + 1459264 = 22883^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 525090953 - 2² = 525090949 is a prime.

It is not a weakly prime, because it can be changed into another prime (525090913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262545476 + 262545477.

It is an arithmetic number, because the mean of its divisors is an integer number (262545477).

Almost surely, 2^525090953 is an apocalyptic number.

It is an amenable number.

525090953 is a deficient number, since it is larger than the sum of its proper divisors (1).

525090953 is an equidigital number, since it uses as much as digits as its factorization.

525090953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 38.

The square root of 525090953 is about 22914.8631460020. The cubic root of 525090953 is about 806.7609064098.

The spelling of 525090953 in words is "five hundred twenty-five million, ninety thousand, nine hundred fifty-three".