571226425 has 24 divisors (see below), whose sum is σ = 883104192. Its totient is φ = 356088000.

The previous prime is 571226423. The next prime is 571226441. The reversal of 571226425 is 524622175.

It is not a de Polignac number, because 571226425 - 2¹ = 571226423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (571226423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146446 + ... + 150295.

It is an arithmetic number, because the mean of its divisors is an integer number (36796008).

Almost surely, 2^571226425 is an apocalyptic number.

571226425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

571226425 is a deficient number, since it is larger than the sum of its proper divisors (311877767).

571226425 is a wasteful number, since it uses less digits than its factorization.

571226425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296769 (or 296764 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 571226425 is about 23900.3436167767. The cubic root of 571226425 is about 829.7286697178.

The spelling of 571226425 in words is "five hundred seventy-one million, two hundred twenty-six thousand, four hundred twenty-five".