425051212450 has 48 divisors (see below), whose sum is σ = 795720633120. Its totient is φ = 168918981120.

The previous prime is 425051212409. The next prime is 425051212451. The reversal of 425051212450 is 54212150524.

It is not an unprimeable number, because it can be changed into a prime (425051212451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29471341 + ... + 29485759.

It is an arithmetic number, because the mean of its divisors is an integer number (16577513190).

Almost surely, 2^425051212450 is an apocalyptic number.

425051212450 is a deficient number, since it is larger than the sum of its proper divisors (370669420670).

425051212450 is a wasteful number, since it uses less digits than its factorization.

425051212450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18211 (or 18206 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 425051212450 its reverse (54212150524), we get a palindrome (479263362974).

The spelling of 425051212450 in words is "four hundred twenty-five billion, fifty-one million, two hundred twelve thousand, four hundred fifty".