425182447 has 2 divisors, whose sum is σ = 425182448. Its totient is φ = 425182446.

The previous prime is 425182421. The next prime is 425182463. The reversal of 425182447 is 744281524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425182447 - 2⁷ = 425182319 is a prime.

It is a super-2 number, since 2×425182447² = 361560226473815618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425182477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212591223 + 212591224.

It is an arithmetic number, because the mean of its divisors is an integer number (212591224).

Almost surely, 2^425182447 is an apocalyptic number.

425182447 is a deficient number, since it is larger than the sum of its proper divisors (1).

425182447 is an equidigital number, since it uses as much as digits as its factorization.

425182447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 37.

The square root of 425182447 is about 20619.9526430106. The cubic root of 425182447 is about 751.9548688161.

The spelling of 425182447 in words is "four hundred twenty-five million, one hundred eighty-two thousand, four hundred forty-seven".