8425001001 has 8 divisors (see below), whose sum is σ = 11235702400. Its totient is φ = 5615483472.

The previous prime is 8425000979. The next prime is 8425001009. The reversal of 8425001001 is 1001005248.

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

It is not a de Polignac number, because 8425001001 - 2⁶ = 8425000937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8425001009) 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, 279226 + ... + 307923.

It is an arithmetic number, because the mean of its divisors is an integer number (1404462800).

Almost surely, 2^8425001001 is an apocalyptic number.

It is an amenable number.

8425001001 is a deficient number, since it is larger than the sum of its proper divisors (2810701399).

8425001001 is a wasteful number, since it uses less digits than its factorization.

8425001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591935.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 8425001001 is about 91787.8042062234. The cubic root of 8425001001 is about 2034.8074563023.

Adding to 8425001001 its reverse (1001005248), we get a palindrome (9426006249).

The spelling of 8425001001 in words is "eight billion, four hundred twenty-five million, one thousand, one".