425522325154055 has 4 divisors (see below), whose sum is σ = 510626790184872. Its totient is φ = 340417860123240.

The previous prime is 425522325154051. The next prime is 425522325154061. The reversal of 425522325154055 is 550451523225524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425522325154055 - 2² = 425522325154051 is a prime.

It is a super-3 number, since 3×425522325154055³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425522325153994 and 425522325154012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425522325154051) 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, 42552232515401 + ... + 42552232515410.

It is an arithmetic number, because the mean of its divisors is an integer number (127656697546218).

Almost surely, 2^{425522325154055} is an apocalyptic number.

425522325154055 is a deficient number, since it is larger than the sum of its proper divisors (85104465030817).

425522325154055 is an equidigital number, since it uses as much as digits as its factorization.

425522325154055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85104465030816.

The product of its (nonzero) digits is 12000000, while the sum is 50.

Adding to 425522325154055 its reverse (550451523225524), we get a palindrome (975973848379579).

The spelling of 425522325154055 in words is "four hundred twenty-five trillion, five hundred twenty-two billion, three hundred twenty-five million, one hundred fifty-four thousand, fifty-five".