425004101 has 4 divisors (see below), whose sum is σ = 427140000. Its totient is φ = 422868204.

The previous prime is 425004071. The next prime is 425004113. The reversal of 425004101 is 101400524.

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 425004101 - 2²² = 420809797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425004101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425004001) 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, 1067651 + ... + 1068048.

It is an arithmetic number, because the mean of its divisors is an integer number (106785000).

Almost surely, 2^425004101 is an apocalyptic number.

It is an amenable number.

425004101 is a deficient number, since it is larger than the sum of its proper divisors (2135899).

425004101 is a wasteful number, since it uses less digits than its factorization.

425004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135898.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 425004101 is about 20615.6275917082. The cubic root of 425004101 is about 751.8497163894.

Adding to 425004101 its reverse (101400524), we get a palindrome (526404625).

The spelling of 425004101 in words is "four hundred twenty-five million, four thousand, one hundred one".