425592271 has 4 divisors (see below), whose sum is σ = 458330152. Its totient is φ = 392854392.

The previous prime is 425592157. The next prime is 425592347. The reversal of 425592271 is 172295524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425592271 - 2⁷ = 425592143 is a prime.

It is a super-2 number, since 2×425592271² = 362257562269874882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425592271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425592971) 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, 16368921 + ... + 16368946.

It is an arithmetic number, because the mean of its divisors is an integer number (114582538).

Almost surely, 2^425592271 is an apocalyptic number.

425592271 is a deficient number, since it is larger than the sum of its proper divisors (32737881).

425592271 is a wasteful number, since it uses less digits than its factorization.

425592271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32737880.

The product of its digits is 50400, while the sum is 37.

The square root of 425592271 is about 20629.8878087109. The cubic root of 425592271 is about 752.1963888153.

The spelling of 425592271 in words is "four hundred twenty-five million, five hundred ninety-two thousand, two hundred seventy-one".