925228331 has 4 divisors (see below), whose sum is σ = 927607200. Its totient is φ = 922849464.

The previous prime is 925228319. The next prime is 925228333. The reversal of 925228331 is 133822529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133822529 = 19 ⋅7043291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925228331 is a prime.

It is a super-2 number, since 2×925228331² = 1712094928970091122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 925228291 and 925228300.

It is not an unprimeable number, because it can be changed into a prime (925228333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188851 + ... + 1189628.

It is an arithmetic number, because the mean of its divisors is an integer number (231901800).

Almost surely, 2^925228331 is an apocalyptic number.

925228331 is a deficient number, since it is larger than the sum of its proper divisors (2378869).

925228331 is a wasteful number, since it uses less digits than its factorization.

925228331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378868.

The product of its digits is 25920, while the sum is 35.

The square root of 925228331 is about 30417.5661583895. The cubic root of 925228331 is about 974.4277443150.

The spelling of 925228331 in words is "nine hundred twenty-five million, two hundred twenty-eight thousand, three hundred thirty-one".