245700258 has 8 divisors (see below), whose sum is σ = 491400528. Its totient is φ = 81900084.

The previous prime is 245700251. The next prime is 245700271. The reversal of 245700258 is 852007542.

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

245700258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (245700251) 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 3 ways as a sum of consecutive naturals, for example, 20475016 + ... + 20475027.

It is an arithmetic number, because the mean of its divisors is an integer number (61425066).

Almost surely, 2^245700258 is an apocalyptic number.

245700258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245700258 is a wasteful number, since it uses less digits than its factorization.

245700258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40950048.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 245700258 is about 15674.8288028929. The cubic root of 245700258 is about 626.3280628264.

The spelling of 245700258 in words is "two hundred forty-five million, seven hundred thousand, two hundred fifty-eight".