913125572 has 6 divisors (see below), whose sum is σ = 1597969758. Its totient is φ = 456562784.

The previous prime is 913125569. The next prime is 913125601. The reversal of 913125572 is 275521319.

It can be written as a sum of positive squares in only one way, i.e., 868716676 + 44408896 = 29474^2 + 6664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114140693 + ... + 114140700.

It is an arithmetic number, because the mean of its divisors is an integer number (266328293).

Almost surely, 2^913125572 is an apocalyptic number.

It is an amenable number.

913125572 is a deficient number, since it is larger than the sum of its proper divisors (684844186).

913125572 is a wasteful number, since it uses less digits than its factorization.

913125572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228281397 (or 228281395 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 913125572 is about 30217.9677013528. The cubic root of 913125572 is about 970.1603065201.

The spelling of 913125572 in words is "nine hundred thirteen million, one hundred twenty-five thousand, five hundred seventy-two".