53004025 has 18 divisors (see below), whose sum is σ = 68096522. Its totient is φ = 40924800.

The previous prime is 53004013. The next prime is 53004031. The reversal of 53004025 is 52040035.

It is a happy number.

53004025 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 9 ways, for example, as 31945104 + 21058921 = 5652^2 + 4589^2 .

It is not a de Polignac number, because 53004025 - 2²¹ = 50906873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53003993 and 53004011.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19765 + ... + 22285.

Almost surely, 2^53004025 is an apocalyptic number.

It is an amenable number.

53004025 is a deficient number, since it is larger than the sum of its proper divisors (15092497).

53004025 is a wasteful number, since it uses less digits than its factorization.

53004025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 53004025 is about 7280.3863221673. The cubic root of 53004025 is about 375.6380840180.

The spelling of 53004025 in words is "fifty-three million, four thousand, twenty-five".