8725479 has 12 divisors (see below), whose sum is σ = 13533624. Its totient is φ = 4985904.

The previous prime is 8725463. The next prime is 8725481. The reversal of 8725479 is 9745278.

8725479 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8725479 - 2⁴ = 8725463 is a prime.

It is a super-2 number, since 2×8725479² = 152267967558882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8725479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29532 + ... + 29825.

It is an arithmetic number, because the mean of its divisors is an integer number (1127802).

Almost surely, 2^8725479 is an apocalyptic number.

8725479 is a deficient number, since it is larger than the sum of its proper divisors (4808145).

8725479 is a wasteful number, since it uses less digits than its factorization.

8725479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59374 (or 59367 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 8725479 is about 2953.8921781270. The cubic root of 8725479 is about 205.8715933985.

The spelling of 8725479 in words is "eight million, seven hundred twenty-five thousand, four hundred seventy-nine".