525452453 has 2 divisors, whose sum is σ = 525452454. Its totient is φ = 525452452.

The previous prime is 525452443. The next prime is 525452483. The reversal of 525452453 is 354254525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521985409 + 3467044 = 22847^2 + 1862^2 .

It is a cyclic number.

It is not a de Polignac number, because 525452453 - 2¹⁴ = 525436069 is a prime.

It is a super-2 number, since 2×525452453² = 552200560727434418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525452413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262726226 + 262726227.

It is an arithmetic number, because the mean of its divisors is an integer number (262726227).

Almost surely, 2^525452453 is an apocalyptic number.

It is an amenable number.

525452453 is a deficient number, since it is larger than the sum of its proper divisors (1).

525452453 is an equidigital number, since it uses as much as digits as its factorization.

525452453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120000, while the sum is 35.

The square root of 525452453 is about 22922.7496823570. The cubic root of 525452453 is about 806.9460027021.

The spelling of 525452453 in words is "five hundred twenty-five million, four hundred fifty-two thousand, four hundred fifty-three".