71825001 has 8 divisors (see below), whose sum is σ = 95806944. Its totient is φ = 47863200.

The previous prime is 71824993. The next prime is 71825009. The reversal of 71825001 is 10052817.

It is an interprime number because it is at equal distance from previous prime (71824993) and next prime (71825009).

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

It is not a de Polignac number, because 71825001 - 2³ = 71824993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71825009) 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, 8445 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (11975868).

Almost surely, 2^71825001 is an apocalyptic number.

It is an amenable number.

71825001 is a deficient number, since it is larger than the sum of its proper divisors (23981943).

71825001 is a wasteful number, since it uses less digits than its factorization.

71825001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 71825001 is about 8474.9631857607. The cubic root of 71825001 is about 415.6794424773.

Adding to 71825001 its reverse (10052817), we get a palindrome (81877818).

The spelling of 71825001 in words is "seventy-one million, eight hundred twenty-five thousand, one".