249225060051 has 12 divisors (see below), whose sum is σ = 392718276600. Its totient is φ = 151045490880.

The previous prime is 249225059989. The next prime is 249225060053. The reversal of 249225060051 is 150060522942.

249225060051 is a `hidden beast` number, since 2 + 49 + 2 + 2 + 5 + 0 + 600 + 5 + 1 = 666.

It is not a de Polignac number, because 249225060051 - 2⁶ = 249225059987 is a prime.

It is a super-2 number, since 2×249225060051² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 249225059988 and 249225060015.

It is not an unprimeable number, because it can be changed into a prime (249225060053) 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, 1258712326 + ... + 1258712523.

It is an arithmetic number, because the mean of its divisors is an integer number (32726523050).

Almost surely, 2^249225060051 is an apocalyptic number.

249225060051 is a deficient number, since it is larger than the sum of its proper divisors (143493216549).

249225060051 is a wasteful number, since it uses less digits than its factorization.

249225060051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517424866 (or 2517424863 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 249225060051 its reverse (150060522942), we get a palindrome (399285582993).

The spelling of 249225060051 in words is "two hundred forty-nine billion, two hundred twenty-five million, sixty thousand, fifty-one".