425244455320 has 16 divisors (see below), whose sum is σ = 956800024560. Its totient is φ = 170097782112.

The previous prime is 425244455287. The next prime is 425244455347. The reversal of 425244455320 is 23554442524.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 10631111383 = 425244455320 / (4 + 2 + 5 + 2 + 4 + 4 + 4 + 5 + 5 + 3 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315555652 + ... + 5315555731.

It is an arithmetic number, because the mean of its divisors is an integer number (59800001535).

Almost surely, 2^425244455320 is an apocalyptic number.

425244455320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425244455320 is an abundant number, since it is smaller than the sum of its proper divisors (531555569240).

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

425244455320 is a wasteful number, since it uses less digits than its factorization.

425244455320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631111394 (or 10631111390 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 425244455320 its reverse (23554442524), we get a palindrome (448798897844).

The spelling of 425244455320 in words is "four hundred twenty-five billion, two hundred forty-four million, four hundred fifty-five thousand, three hundred twenty".