425656610053 has 4 divisors (see below), whose sum is σ = 425688538860. Its totient is φ = 425624681248.

The previous prime is 425656610051. The next prime is 425656610069. The reversal of 425656610053 is 350016656524.

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 102324493924 + 323332116129 = 319882^2 + 568623^2 .

It is a cyclic number.

It is not a de Polignac number, because 425656610053 - 2¹ = 425656610051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425656609991 and 425656610009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425656610051) 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, 15944398 + ... + 15971071.

It is an arithmetic number, because the mean of its divisors is an integer number (106422134715).

Almost surely, 2^425656610053 is an apocalyptic number.

It is an amenable number.

425656610053 is a deficient number, since it is larger than the sum of its proper divisors (31928807).

425656610053 is a wasteful number, since it uses less digits than its factorization.

425656610053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31928806.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 425656610053 in words is "four hundred twenty-five billion, six hundred fifty-six million, six hundred ten thousand, fifty-three".