258325092 has 96 divisors (see below), whose sum is σ = 691770240. Its totient is φ = 83312640.

The previous prime is 258325091. The next prime is 258325099. The reversal of 258325092 is 290523852.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (258325091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1005028 + ... + 1005284.

It is an arithmetic number, because the mean of its divisors is an integer number (7205940).

Almost surely, 2^258325092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258325092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345885120).

258325092 is an abundant number, since it is smaller than the sum of its proper divisors (433445148).

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

258325092 is a wasteful number, since it uses less digits than its factorization.

258325092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 258325092 is about 16072.4948903398. The cubic root of 258325092 is about 636.8769497479.

The spelling of 258325092 in words is "two hundred fifty-eight million, three hundred twenty-five thousand, ninety-two".