425332544155 has 8 divisors (see below), whose sum is σ = 510757739712. Its totient is φ = 340026910848.

The previous prime is 425332544129. The next prime is 425332544167. The reversal of 425332544155 is 551445233524.

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

It is a cyclic number.

It is not a de Polignac number, because 425332544155 - 2¹⁷ = 425332413083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29882734 + ... + 29896963.

It is an arithmetic number, because the mean of its divisors is an integer number (63844717464).

Almost surely, 2^425332544155 is an apocalyptic number.

425332544155 is a deficient number, since it is larger than the sum of its proper divisors (85425195557).

425332544155 is a wasteful number, since it uses less digits than its factorization.

425332544155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59781125.

The product of its digits is 1440000, while the sum is 43.

Adding to 425332544155 its reverse (551445233524), we get a palindrome (976777777679).

The spelling of 425332544155 in words is "four hundred twenty-five billion, three hundred thirty-two million, five hundred forty-four thousand, one hundred fifty-five".