245412213042051 has 12 divisors (see below), whose sum is σ = 386710153884600. Its totient is φ = 148734674570880.

The previous prime is 245412213041987. The next prime is 245412213042119. The reversal of 245412213042051 is 150240312214542.

245412213042051 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 1 + 221 + 3 + 0 + 420 + 5 + 1 = 666.

It is not a de Polignac number, because 245412213042051 - 2⁶ = 245412213041987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245412213041997 and 245412213042015.

It is not an unprimeable number, because it can be changed into a prime (245412213042551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239455621326 + ... + 1239455621523.

It is an arithmetic number, because the mean of its divisors is an integer number (32225846157050).

Almost surely, 2^{245412213042051} is an apocalyptic number.

245412213042051 is a deficient number, since it is larger than the sum of its proper divisors (141297940842549).

245412213042051 is a wasteful number, since it uses less digits than its factorization.

245412213042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478911242866 (or 2478911242863 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 245412213042051 its reverse (150240312214542), we get a palindrome (395652525256593).

The spelling of 245412213042051 in words is "two hundred forty-five trillion, four hundred twelve billion, two hundred thirteen million, forty-two thousand, fifty-one".