425131144155 has 24 divisors (see below), whose sum is σ = 738012234960. Its totient is φ = 226392532800.

The previous prime is 425131144153. The next prime is 425131144199. The reversal of 425131144155 is 551441131524.

425131144155 is a `hidden beast` number, since 4 + 251 + 311 + 4 + 41 + 55 = 666.

It is not a de Polignac number, because 425131144155 - 2¹ = 425131144153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425131144153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7138296 + ... + 7197605.

It is an arithmetic number, because the mean of its divisors is an integer number (30750509790).

Almost surely, 2^425131144155 is an apocalyptic number.

425131144155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425131144155 is a deficient number, since it is larger than the sum of its proper divisors (312881090805).

425131144155 is a wasteful number, since it uses less digits than its factorization.

425131144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336571 (or 14336568 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 425131144155 its reverse (551441131524), we get a palindrome (976572275679).

The spelling of 425131144155 in words is "four hundred twenty-five billion, one hundred thirty-one million, one hundred forty-four thousand, one hundred fifty-five".