258540053 has 8 divisors (see below), whose sum is σ = 265750872. Its totient is φ = 251341056.

The previous prime is 258540047. The next prime is 258540059. The reversal of 258540053 is 350045852.

It is an interprime number because it is at equal distance from previous prime (258540047) and next prime (258540059).

It can be written as a sum of positive squares in 4 ways, for example, as 120077764 + 138462289 = 10958^2 + 11767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258540053 - 2²⁴ = 241762837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258540059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59201 + ... + 63417.

It is an arithmetic number, because the mean of its divisors is an integer number (33218859).

Almost surely, 2^258540053 is an apocalyptic number.

It is an amenable number.

258540053 is a deficient number, since it is larger than the sum of its proper divisors (7210819).

258540053 is a wasteful number, since it uses less digits than its factorization.

258540053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 258540053 is about 16079.1807316169. The cubic root of 258540053 is about 637.0535563490.

The spelling of 258540053 in words is "two hundred fifty-eight million, five hundred forty thousand, fifty-three".