7125723001 has 2 divisors, whose sum is σ = 7125723002. Its totient is φ = 7125723000.

The previous prime is 7125722999. The next prime is 7125723029. The reversal of 7125723001 is 1003275217.

It is an a-pointer prime, because the next prime (7125723029) can be obtained adding 7125723001 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7064570601 + 61152400 = 84051^2 + 7820^2 .

It is a cyclic number.

It is not a de Polignac number, because 7125723001 - 2¹ = 7125722999 is a prime.

Together with 7125722999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7125723041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562861500 + 3562861501.

It is an arithmetic number, because the mean of its divisors is an integer number (3562861501).

Almost surely, 2^7125723001 is an apocalyptic number.

It is an amenable number.

7125723001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125723001 is an equidigital number, since it uses as much as digits as its factorization.

7125723001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7125723001 is about 84413.9976603407. The cubic root of 7125723001 is about 1924.3156504584.

Adding to 7125723001 its reverse (1003275217), we get a palindrome (8128998218).

The spelling of 7125723001 in words is "seven billion, one hundred twenty-five million, seven hundred twenty-three thousand, one".