425420553 has 8 divisors (see below), whose sum is σ = 567354816. Its totient is φ = 283550000.

The previous prime is 425420537. The next prime is 425420573. The reversal of 425420553 is 355024524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425420553 - 2⁴ = 425420537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425420553.

It is not an unprimeable number, because it can be changed into a prime (425420573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 29303.

It is an arithmetic number, because the mean of its divisors is an integer number (70919352).

Almost surely, 2^425420553 is an apocalyptic number.

It is an amenable number.

425420553 is a deficient number, since it is larger than the sum of its proper divisors (141934263).

425420553 is a wasteful number, since it uses less digits than its factorization.

425420553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31855.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 425420553 is about 20625.7255145122. The cubic root of 425420553 is about 752.0952097885.

The spelling of 425420553 in words is "four hundred twenty-five million, four hundred twenty thousand, five hundred fifty-three".