4001725502 has 8 divisors (see below), whose sum is σ = 6057658200. Its totient is φ = 1982506104.

The previous prime is 4001725471. The next prime is 4001725529. The reversal of 4001725502 is 2055271004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9178052 + ... + 9178487.

It is an arithmetic number, because the mean of its divisors is an integer number (757207275).

Almost surely, 2^4001725502 is an apocalyptic number.

4001725502 is a deficient number, since it is larger than the sum of its proper divisors (2055932698).

4001725502 is a wasteful number, since it uses less digits than its factorization.

4001725502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18356650.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 4001725502 is about 63259.1930236231. The cubic root of 4001725502 is about 1587.6292744623.

Adding to 4001725502 its reverse (2055271004), we get a palindrome (6056996506).

The spelling of 4001725502 in words is "four billion, one million, seven hundred twenty-five thousand, five hundred two".