525375607 has 2 divisors, whose sum is σ = 525375608. Its totient is φ = 525375606.

The previous prime is 525375601. The next prime is 525375611. The reversal of 525375607 is 706573525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525375607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525375607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525375601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262687803 + 262687804.

It is an arithmetic number, because the mean of its divisors is an integer number (262687804).

Almost surely, 2^525375607 is an apocalyptic number.

525375607 is a deficient number, since it is larger than the sum of its proper divisors (1).

525375607 is an equidigital number, since it uses as much as digits as its factorization.

525375607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 525375607 is about 22921.0734259982. The cubic root of 525375607 is about 806.9066628942.

The spelling of 525375607 in words is "five hundred twenty-five million, three hundred seventy-five thousand, six hundred seven".