926146393225 has 27 divisors (see below), whose sum is σ = 1189567045407. Its totient is φ = 715260463680.

The previous prime is 926146393213. The next prime is 926146393231. The reversal of 926146393225 is 522393641629.

The square root of 926146393225 is 962365.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 926130995449 + 15397776 = 962357^2 + 3924^2 .

It is a de Polignac number, because none of the positive numbers 2^k-926146393225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 139539607 + ... + 139546243.

Almost surely, 2^926146393225 is an apocalyptic number.

926146393225 is the 962365-th square number.

926146393225 is the 481183-rd centered octagonal number.

It is an amenable number.

926146393225 is a deficient number, since it is larger than the sum of its proper divisors (263420652182).

926146393225 is an frugal number, since it uses more digits than its factorization.

926146393225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342 (or 6671 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 52.

The spelling of 926146393225 in words is "nine hundred twenty-six billion, one hundred forty-six million, three hundred ninety-three thousand, two hundred twenty-five".