525251423 has 2 divisors, whose sum is σ = 525251424. Its totient is φ = 525251422.

The previous prime is 525251417. The next prime is 525251477. The reversal of 525251423 is 324152525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525251423 - 2²⁴ = 508474207 is a prime.

It is a super-3 number, since 3×525251423³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525251323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262625711 + 262625712.

It is an arithmetic number, because the mean of its divisors is an integer number (262625712).

Almost surely, 2^525251423 is an apocalyptic number.

525251423 is a deficient number, since it is larger than the sum of its proper divisors (1).

525251423 is an equidigital number, since it uses as much as digits as its factorization.

525251423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 29.

The square root of 525251423 is about 22918.3643177256. The cubic root of 525251423 is about 806.8430812128.

The spelling of 525251423 in words is "five hundred twenty-five million, two hundred fifty-one thousand, four hundred twenty-three".