525055453 has 6 divisors (see below), whose sum is σ = 568551354. Its totient is φ = 484666416.

The previous prime is 525055441. The next prime is 525055459. The reversal of 525055453 is 354550525.

It can be written as a sum of positive squares in 3 ways, for example, as 3526884 + 521528569 = 1878^2 + 22837^2 .

It is a de Polignac number, because none of the positive numbers 2^k-525055453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525055459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1553250 + ... + 1553587.

It is an arithmetic number, because the mean of its divisors is an integer number (94758559).

Almost surely, 2^525055453 is an apocalyptic number.

It is an amenable number.

525055453 is a deficient number, since it is larger than the sum of its proper divisors (43495901).

525055453 is a wasteful number, since it uses less digits than its factorization.

525055453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106863 (or 3106850 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 525055453 is about 22914.0885264939. The cubic root of 525055453 is about 806.7427250151.

It can be divided in two parts, 52 and 5055453, that added together give a palindrome (5055505).

The spelling of 525055453 in words is "five hundred twenty-five million, fifty-five thousand, four hundred fifty-three".