557325273 has 16 divisors (see below), whose sum is σ = 748364672. Its totient is φ = 368928000.

The previous prime is 557325253. The next prime is 557325287. The reversal of 557325273 is 372523755.

It is not a de Polignac number, because 557325273 - 2²⁹ = 20454361 is a prime.

It is a super-2 number, since 2×557325273² = 621222919849049058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (557325253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303468 + ... + 305298.

It is an arithmetic number, because the mean of its divisors is an integer number (46772792).

Almost surely, 2^557325273 is an apocalyptic number.

It is an amenable number.

557325273 is a deficient number, since it is larger than the sum of its proper divisors (191039399).

557325273 is a wasteful number, since it uses less digits than its factorization.

557325273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its digits is 220500, while the sum is 39.

The square root of 557325273 is about 23607.7375663150. The cubic root of 557325273 is about 822.9426659147.

It can be divided in two parts, 5 and 57325273, that added together give a triangular number (57325278 = T₁₀₇₀₇).

The spelling of 557325273 in words is "five hundred fifty-seven million, three hundred twenty-five thousand, two hundred seventy-three".