425042022553 has 4 divisors (see below), whose sum is σ = 427749296740. Its totient is φ = 422334748368.

The previous prime is 425042022539. The next prime is 425042022569. The reversal of 425042022553 is 355220240524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 312959687184 + 112082335369 = 559428^2 + 334787^2 .

It is a cyclic number.

It is not a de Polignac number, because 425042022553 - 2¹⁷ = 425041891481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425042052553) 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, 1353636858 + ... + 1353637171.

It is an arithmetic number, because the mean of its divisors is an integer number (106937324185).

Almost surely, 2^425042022553 is an apocalyptic number.

It is an amenable number.

425042022553 is a deficient number, since it is larger than the sum of its proper divisors (2707274187).

425042022553 is a wasteful number, since it uses less digits than its factorization.

425042022553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707274186.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 425042022553 in words is "four hundred twenty-five billion, forty-two million, twenty-two thousand, five hundred fifty-three".