1425634153 has 2 divisors, whose sum is σ = 1425634154. Its totient is φ = 1425634152.

The previous prime is 1425634151. The next prime is 1425634183. The reversal of 1425634153 is 3514365241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1170529369 + 255104784 = 34213^2 + 15972^2 .

It is an emirp because it is prime and its reverse (3514365241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425634153 - 2¹ = 1425634151 is a prime.

Together with 1425634151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1425634151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712817076 + 712817077.

It is an arithmetic number, because the mean of its divisors is an integer number (712817077).

Almost surely, 2^1425634153 is an apocalyptic number.

It is an amenable number.

1425634153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425634153 is an equidigital number, since it uses as much as digits as its factorization.

1425634153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 1425634153 is about 37757.5708037474. The cubic root of 1425634153 is about 1125.4754607224.

Adding to 1425634153 its reverse (3514365241), we get a palindrome (4939999394).

The spelling of 1425634153 in words is "one billion, four hundred twenty-five million, six hundred thirty-four thousand, one hundred fifty-three".