245244054 has 32 divisors (see below), whose sum is σ = 535758336. Its totient is φ = 74221920.

The previous prime is 245244031. The next prime is 245244071. The reversal of 245244054 is 450442542.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63939 + ... + 67665.

It is an arithmetic number, because the mean of its divisors is an integer number (16742448).

Almost surely, 2^245244054 is an apocalyptic number.

245244054 is an abundant number, since it is smaller than the sum of its proper divisors (290514282).

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

245244054 is a wasteful number, since it uses less digits than its factorization.

245244054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 245244054 is about 15660.2699210454. The cubic root of 245244054 is about 625.9401777428.

Adding to 245244054 its reverse (450442542), we get a palindrome (695686596).

The spelling of 245244054 in words is "two hundred forty-five million, two hundred forty-four thousand, fifty-four".