425790420053 has 4 divisors (see below), whose sum is σ = 427177359840. Its totient is φ = 424403480268.

The previous prime is 425790420037. The next prime is 425790420059. The reversal of 425790420053 is 350024097524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425790420053 - 2⁴ = 425790420037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425790420059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693469433 + ... + 693470046.

It is an arithmetic number, because the mean of its divisors is an integer number (106794339960).

Almost surely, 2^425790420053 is an apocalyptic number.

It is an amenable number.

425790420053 is a deficient number, since it is larger than the sum of its proper divisors (1386939787).

425790420053 is a wasteful number, since it uses less digits than its factorization.

425790420053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386939786.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 425790420053 in words is "four hundred twenty-five billion, seven hundred ninety million, four hundred twenty thousand, fifty-three".