245554330 has 64 divisors (see below), whose sum is σ = 525595392. Its totient is φ = 80847360.

The previous prime is 245554321. The next prime is 245554343. The reversal of 245554330 is 33455542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 245554292 and 245554301.

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, 191652 + ... + 192928.

It is an arithmetic number, because the mean of its divisors is an integer number (8212428).

Almost surely, 2^245554330 is an apocalyptic number.

245554330 is an abundant number, since it is smaller than the sum of its proper divisors (280041062).

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

245554330 is a wasteful number, since it uses less digits than its factorization.

245554330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 245554330 is about 15670.1732600504. The cubic root of 245554330 is about 626.2040405686.

The spelling of 245554330 in words is "two hundred forty-five million, five hundred fifty-four thousand, three hundred thirty".