604257253 has 4 divisors (see below), whose sum is σ = 625093740. Its totient is φ = 583420768.

The previous prime is 604257233. The next prime is 604257257. The reversal of 604257253 is 352752406.

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

It can be written as a sum of positive squares in 2 ways, for example, as 176305284 + 427951969 = 13278^2 + 20687^2 .

It is a cyclic number.

It is not a de Polignac number, because 604257253 - 2¹⁷ = 604126181 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 (604257257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10418200 + ... + 10418257.

It is an arithmetic number, because the mean of its divisors is an integer number (156273435).

Almost surely, 2^604257253 is an apocalyptic number.

It is an amenable number.

604257253 is a deficient number, since it is larger than the sum of its proper divisors (20836487).

604257253 is a wasteful number, since it uses less digits than its factorization.

604257253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20836486.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 604257253 is about 24581.6446357846. The cubic root of 604257253 is about 845.4228025456.

The spelling of 604257253 in words is "six hundred four million, two hundred fifty-seven thousand, two hundred fifty-three".