258280532 has 24 divisors (see below), whose sum is σ = 465141600. Its totient is φ = 125417376.

The previous prime is 258280481. The next prime is 258280537. The reversal of 258280532 is 235082852.

It is a junction number, because it is equal to n+sod(n) for n = 258280492 and 258280501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258280537) 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 7 ways as a sum of consecutive naturals, for example, 26594 + ... + 34982.

It is an arithmetic number, because the mean of its divisors is an integer number (19380900).

Almost surely, 2^258280532 is an apocalyptic number.

It is an amenable number.

258280532 is a deficient number, since it is larger than the sum of its proper divisors (206861068).

258280532 is a wasteful number, since it uses less digits than its factorization.

258280532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615 (or 8613 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 258280532 is about 16071.1086114182. The cubic root of 258280532 is about 636.8403281037.

The spelling of 258280532 in words is "two hundred fifty-eight million, two hundred eighty thousand, five hundred thirty-two".