8125772 has 6 divisors (see below), whose sum is σ = 14220108. Its totient is φ = 4062884.

The previous prime is 8125759. The next prime is 8125781. The reversal of 8125772 is 2775218.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015718 + ... + 1015725.

It is an arithmetic number, because the mean of its divisors is an integer number (2370018).

Almost surely, 2^8125772 is an apocalyptic number.

It is an amenable number.

8125772 is a deficient number, since it is larger than the sum of its proper divisors (6094336).

8125772 is a wasteful number, since it uses less digits than its factorization.

8125772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031447 (or 2031445 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 8125772 is about 2850.5739772895. The cubic root of 8125772 is about 201.0426549079.

It can be divided in two parts, 812 and 5772, that multiplied together give a palindrome (4686864).

The spelling of 8125772 in words is "eight million, one hundred twenty-five thousand, seven hundred seventy-two".