245412454 has 16 divisors (see below), whose sum is σ = 421401600. Its totient is φ = 105003144.

The previous prime is 245412443. The next prime is 245412463. The reversal of 245412454 is 454214542.

245412454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5494 + ... + 22825.

It is an arithmetic number, because the mean of its divisors is an integer number (26337600).

Almost surely, 2^245412454 is an apocalyptic number.

245412454 is a deficient number, since it is larger than the sum of its proper divisors (175989146).

245412454 is a wasteful number, since it uses less digits than its factorization.

245412454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28947.

The product of its digits is 25600, while the sum is 31.

The square root of 245412454 is about 15665.6456617657. The cubic root of 245412454 is about 626.0834149341.

Adding to 245412454 its reverse (454214542), we get a palindrome (699626996).

The spelling of 245412454 in words is "two hundred forty-five million, four hundred twelve thousand, four hundred fifty-four".