425423153 has 2 divisors, whose sum is σ = 425423154. Its totient is φ = 425423152.

The previous prime is 425423149. The next prime is 425423171. The reversal of 425423153 is 351324524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369293089 + 56130064 = 19217^2 + 7492^2 .

It is a cyclic number.

It is not a de Polignac number, because 425423153 - 2² = 425423149 is a prime.

It is a super-2 number, since 2×425423153² = 361969718216922818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425423143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212711576 + 212711577.

It is an arithmetic number, because the mean of its divisors is an integer number (212711577).

Almost surely, 2^425423153 is an apocalyptic number.

It is an amenable number.

425423153 is a deficient number, since it is larger than the sum of its proper divisors (1).

425423153 is an equidigital number, since it uses as much as digits as its factorization.

425423153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 425423153 is about 20625.7885425018. The cubic root of 425423153 is about 752.0967419536.

Adding to 425423153 its reverse (351324524), we get a palindrome (776747677).

The spelling of 425423153 in words is "four hundred twenty-five million, four hundred twenty-three thousand, one hundred fifty-three".