534520025 has 24 divisors (see below), whose sum is σ = 738416280. Its totient is φ = 381104640.

The previous prime is 534519991. The next prime is 534520033. The reversal of 534520025 is 520025435.

It can be written as a sum of positive squares in 12 ways, for example, as 186622921 + 347897104 = 13661^2 + 18652^2 .

It is not a de Polignac number, because 534520025 - 2²² = 530325721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 534519976 and 534520003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18932 + ... + 37781.

It is an arithmetic number, because the mean of its divisors is an integer number (30767345).

Almost surely, 2^534520025 is an apocalyptic number.

It is an amenable number.

534520025 is a deficient number, since it is larger than the sum of its proper divisors (203896255).

534520025 is a wasteful number, since it uses less digits than its factorization.

534520025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56765 (or 56760 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 534520025 is about 23119.6891198822. The cubic root of 534520025 is about 811.5612953924.

The spelling of 534520025 in words is "five hundred thirty-four million, five hundred twenty thousand, twenty-five".