524245424225 has 12 divisors (see below), whose sum is σ = 657368422380. Its totient is φ = 414684019200.

The previous prime is 524245424221. The next prime is 524245424233. The reversal of 524245424225 is 522424542425.

It can be written as a sum of positive squares in 6 ways, for example, as 2720248336 + 521525175889 = 52156^2 + 722167^2 .

It is not a de Polignac number, because 524245424225 - 2² = 524245424221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (524245424221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117805736 + ... + 117810185.

It is an arithmetic number, because the mean of its divisors is an integer number (54780701865).

Almost surely, 2^524245424225 is an apocalyptic number.

It is an amenable number.

524245424225 is a deficient number, since it is larger than the sum of its proper divisors (133122998155).

524245424225 is a wasteful number, since it uses less digits than its factorization.

524245424225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235616020 (or 235616015 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 41.

The spelling of 524245424225 in words is "five hundred twenty-four billion, two hundred forty-five million, four hundred twenty-four thousand, two hundred twenty-five".