4000025001 has 8 divisors (see below), whose sum is σ = 6095276224. Its totient is φ = 2285728560.

The previous prime is 4000024969. The next prime is 4000025033. The reversal of 4000025001 is 1005200004.

It is an interprime number because it is at equal distance from previous prime (4000024969) and next prime (4000025033).

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

It is not a de Polignac number, because 4000025001 - 2⁵ = 4000024969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000025801) 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, 95238670 + ... + 95238711.

It is an arithmetic number, because the mean of its divisors is an integer number (761909528).

Almost surely, 2^4000025001 is an apocalyptic number.

It is an amenable number.

4000025001 is a deficient number, since it is larger than the sum of its proper divisors (2095251223).

4000025001 is a wasteful number, since it uses less digits than its factorization.

4000025001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190477391.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 4000025001 is about 63245.7508533182. The cubic root of 4000025001 is about 1587.4043591791.

Adding to 4000025001 its reverse (1005200004), we get a palindrome (5005225005).

The spelling of 4000025001 in words is "four billion, twenty-five thousand, one".