425535340351 has 16 divisors (see below), whose sum is σ = 489846631680. Its totient is φ = 365873062720.

The previous prime is 425535340333. The next prime is 425535340361. The reversal of 425535340351 is 153043535524.

It is not a de Polignac number, because 425535340351 - 2⁹ = 425535339839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425535340331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9426685 + ... + 9471718.

It is an arithmetic number, because the mean of its divisors is an integer number (30615414480).

Almost surely, 2^425535340351 is an apocalyptic number.

425535340351 is a deficient number, since it is larger than the sum of its proper divisors (64311291329).

425535340351 is a wasteful number, since it uses less digits than its factorization.

425535340351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18898526.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 425535340351 its reverse (153043535524), we get a palindrome (578578875875).

The spelling of 425535340351 in words is "four hundred twenty-five billion, five hundred thirty-five million, three hundred forty thousand, three hundred fifty-one".