245230554 has 48 divisors (see below), whose sum is σ = 530292672. Its totient is φ = 75457536.

The previous prime is 245230543. The next prime is 245230589. The reversal of 245230554 is 455032542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115002 + ... + 117114.

It is an arithmetic number, because the mean of its divisors is an integer number (11047764).

Almost surely, 2^245230554 is an apocalyptic number.

245230554 is an abundant number, since it is smaller than the sum of its proper divisors (285062118).

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

245230554 is a wasteful number, since it uses less digits than its factorization.

245230554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 245230554 is about 15659.8388880601. The cubic root of 245230554 is about 625.9286921127.

The spelling of 245230554 in words is "two hundred forty-five million, two hundred thirty thousand, five hundred fifty-four".