425576233 has 2 divisors, whose sum is σ = 425576234. Its totient is φ = 425576232.

The previous prime is 425576213. The next prime is 425576237. The reversal of 425576233 is 332675524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422590249 + 2985984 = 20557^2 + 1728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425576233 is a prime.

It is a super-2 number, since 2×425576233² = 362230260188940578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425576192 and 425576201.

It is not a weakly prime, because it can be changed into another prime (425576237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212788116 + 212788117.

It is an arithmetic number, because the mean of its divisors is an integer number (212788117).

Almost surely, 2^425576233 is an apocalyptic number.

It is an amenable number.

425576233 is a deficient number, since it is larger than the sum of its proper divisors (1).

425576233 is an equidigital number, since it uses as much as digits as its factorization.

425576233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The square root of 425576233 is about 20629.4990971667. The cubic root of 425576233 is about 752.1869401183.

The spelling of 425576233 in words is "four hundred twenty-five million, five hundred seventy-six thousand, two hundred thirty-three".