258080250 has 64 divisors (see below), whose sum is σ = 650737152. Its totient is φ = 68120000.

The previous prime is 258080233. The next prime is 258080269. The reversal of 258080250 is 52080852.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74047 + ... + 77453.

It is an arithmetic number, because the mean of its divisors is an integer number (10167768).

Almost surely, 2^258080250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258080250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325368576).

258080250 is an abundant number, since it is smaller than the sum of its proper divisors (392656902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258080250 is a wasteful number, since it uses less digits than its factorization.

258080250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 258080250 is about 16064.8762833705. The cubic root of 258080250 is about 636.6756742723.

It can be divided in two parts, 2580802 and 50, that added together give a palindrome (2580852).

The spelling of 258080250 in words is "two hundred fifty-eight million, eighty thousand, two hundred fifty".