4123725001 has 4 divisors (see below), whose sum is σ = 4498609104. Its totient is φ = 3748840900.

The previous prime is 4123724981. The next prime is 4123725007. The reversal of 4123725001 is 1005273214.

It is a happy number.

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 4123725001 - 2¹⁹ = 4123200713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123725007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187442035 + ... + 187442056.

It is an arithmetic number, because the mean of its divisors is an integer number (1124652276).

Almost surely, 2^4123725001 is an apocalyptic number.

It is an amenable number.

4123725001 is a deficient number, since it is larger than the sum of its proper divisors (374884103).

4123725001 is a wasteful number, since it uses less digits than its factorization.

4123725001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374884102.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4123725001 is about 64216.2362724568. The cubic root of 4123725001 is about 1603.6019114832.

Adding to 4123725001 its reverse (1005273214), we get a palindrome (5128998215).

The spelling of 4123725001 in words is "four billion, one hundred twenty-three million, seven hundred twenty-five thousand, one".