8425722471 has 8 divisors (see below), whose sum is σ = 11360525040. Its totient is φ = 5554034112.

The previous prime is 8425722443. The next prime is 8425722523. The reversal of 8425722471 is 1742275248.

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

It is not a de Polignac number, because 8425722471 - 2¹⁵ = 8425689703 is a prime.

It is a super-3 number, since 3×8425722471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425722401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15778240 + ... + 15778773.

It is an arithmetic number, because the mean of its divisors is an integer number (1420065630).

Almost surely, 2^8425722471 is an apocalyptic number.

8425722471 is a deficient number, since it is larger than the sum of its proper divisors (2934802569).

8425722471 is a wasteful number, since it uses less digits than its factorization.

8425722471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31557105.

The product of its digits is 250880, while the sum is 42.

The square root of 8425722471 is about 91791.7342193729. The cubic root of 8425722471 is about 2034.8655378238.

The spelling of 8425722471 in words is "eight billion, four hundred twenty-five million, seven hundred twenty-two thousand, four hundred seventy-one".