425302251345 has 32 divisors (see below), whose sum is σ = 756267235200. Its totient is φ = 226775564352.

The previous prime is 425302251343. The next prime is 425302251377. The reversal of 425302251345 is 543152203524.

425302251345 is a `hidden beast` number, since 4 + 2 + 5 + 302 + 2 + 5 + 1 + 345 = 666.

It is not a de Polignac number, because 425302251345 - 2¹ = 425302251343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425302251343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227971 + ... + 950039.

It is an arithmetic number, because the mean of its divisors is an integer number (23633351100).

Almost surely, 2^425302251345 is an apocalyptic number.

425302251345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425302251345 is a deficient number, since it is larger than the sum of its proper divisors (330964983855).

425302251345 is a wasteful number, since it uses less digits than its factorization.

425302251345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726446 (or 726440 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 425302251345 its reverse (543152203524), we get a palindrome (968454454869).

The spelling of 425302251345 in words is "four hundred twenty-five billion, three hundred two million, two hundred fifty-one thousand, three hundred forty-five".