53025898 has 4 divisors (see below), whose sum is σ = 79538850. Its totient is φ = 26512948.

The previous prime is 53025887. The next prime is 53025913. The reversal of 53025898 is 89852035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29084449 + 23941449 = 5393^2 + 4893^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53025898.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13256473 + ... + 13256476.

Almost surely, 2^53025898 is an apocalyptic number.

53025898 is a deficient number, since it is larger than the sum of its proper divisors (26512952).

53025898 is a wasteful number, since it uses less digits than its factorization.

53025898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26512951.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 53025898 is about 7281.8883539917. Note that the first 3 decimals coincide. The cubic root of 53025898 is about 375.6897480307.

The spelling of 53025898 in words is "fifty-three million, twenty-five thousand, eight hundred ninety-eight".