425311001 has 4 divisors (see below), whose sum is σ = 425576292. Its totient is φ = 425045712.

The previous prime is 425310997. The next prime is 425311021. The reversal of 425311001 is 100113524.

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 148254976 + 277056025 = 12176^2 + 16645^2 .

It is a cyclic number.

It is not a de Polignac number, because 425311001 - 2² = 425310997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425311021) 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, 130226 + ... + 133451.

It is an arithmetic number, because the mean of its divisors is an integer number (106394073).

Almost surely, 2^425311001 is an apocalyptic number.

It is an amenable number.

425311001 is a deficient number, since it is larger than the sum of its proper divisors (265291).

425311001 is a wasteful number, since it uses less digits than its factorization.

425311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265290.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 425311001 is about 20623.0696308770. The cubic root of 425311001 is about 752.0306457492.

Adding to 425311001 its reverse (100113524), we get a palindrome (525424525).

The spelling of 425311001 in words is "four hundred twenty-five million, three hundred eleven thousand, one".