258550132 has 6 divisors (see below), whose sum is σ = 452462738. Its totient is φ = 129275064.

The previous prime is 258550087. The next prime is 258550139. The reversal of 258550132 is 231055852.

It can be written as a sum of positive squares in only one way, i.e., 161645796 + 96904336 = 12714^2 + 9844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 258550094 and 258550103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258550139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32318763 + ... + 32318770.

Almost surely, 2^258550132 is an apocalyptic number.

It is an amenable number.

258550132 is a deficient number, since it is larger than the sum of its proper divisors (193912606).

258550132 is a wasteful number, since it uses less digits than its factorization.

258550132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64637537 (or 64637535 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 258550132 is about 16079.4941462721. The cubic root of 258550132 is about 637.0618346013.

The spelling of 258550132 in words is "two hundred fifty-eight million, five hundred fifty thousand, one hundred thirty-two".