525153197 has 2 divisors, whose sum is σ = 525153198. Its totient is φ = 525153196.

The previous prime is 525153127. The next prime is 525153241. The reversal of 525153197 is 791351525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507420676 + 17732521 = 22526^2 + 4211^2 .

It is a cyclic number.

It is not a de Polignac number, because 525153197 - 2⁸ = 525152941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525153197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525153107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262576598 + 262576599.

It is an arithmetic number, because the mean of its divisors is an integer number (262576599).

Almost surely, 2^525153197 is an apocalyptic number.

It is an amenable number.

525153197 is a deficient number, since it is larger than the sum of its proper divisors (1).

525153197 is an equidigital number, since it uses as much as digits as its factorization.

525153197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 38.

The square root of 525153197 is about 22916.2212635504. The cubic root of 525153197 is about 806.7927828187.

The spelling of 525153197 in words is "five hundred twenty-five million, one hundred fifty-three thousand, one hundred ninety-seven".