425411135450 has 24 divisors (see below), whose sum is σ = 904302528672. Its totient is φ = 145855246320.

The previous prime is 425411135423. The next prime is 425411135453. The reversal of 425411135450 is 54531114524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425411135450.

It is not an unprimeable number, because it can be changed into a prime (425411135453) 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, 607729844 + ... + 607730543.

It is an arithmetic number, because the mean of its divisors is an integer number (37679272028).

Almost surely, 2^425411135450 is an apocalyptic number.

425411135450 is an abundant number, since it is smaller than the sum of its proper divisors (478891393222).

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

425411135450 is a wasteful number, since it uses less digits than its factorization.

425411135450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215460406 (or 1215460401 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 425411135450 its reverse (54531114524), we get a palindrome (479942249974).

The spelling of 425411135450 in words is "four hundred twenty-five billion, four hundred eleven million, one hundred thirty-five thousand, four hundred fifty".