425435135154 has 8 divisors (see below), whose sum is σ = 850870270320. Its totient is φ = 141811711716.

The previous prime is 425435135149. The next prime is 425435135159. The reversal of 425435135154 is 451531534524.

It is an interprime number because it is at equal distance from previous prime (425435135149) and next prime (425435135159).

It is a sphenic number, since it is the product of 3 distinct primes.

425435135154 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425435135159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35452927924 + ... + 35452927935.

It is an arithmetic number, because the mean of its divisors is an integer number (106358783790).

Almost surely, 2^425435135154 is an apocalyptic number.

425435135154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425435135154 is a wasteful number, since it uses less digits than its factorization.

425435135154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70905855864.

The product of its digits is 720000, while the sum is 42.

Adding to 425435135154 its reverse (451531534524), we get a palindrome (876966669678).

The spelling of 425435135154 in words is "four hundred twenty-five billion, four hundred thirty-five million, one hundred thirty-five thousand, one hundred fifty-four".