134645425 has 6 divisors (see below), whose sum is σ = 166960358. Its totient is φ = 107716320.

The previous prime is 134645383. The next prime is 134645429. The reversal of 134645425 is 524546431.

It can be written as a sum of positive squares in 3 ways, for example, as 3794704 + 130850721 = 1948^2 + 11439^2 .

It is not a de Polignac number, because 134645425 - 2⁷ = 134645297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134645429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2692884 + ... + 2692933.

Almost surely, 2^134645425 is an apocalyptic number.

It is an amenable number.

134645425 is a deficient number, since it is larger than the sum of its proper divisors (32314933).

134645425 is an equidigital number, since it uses as much as digits as its factorization.

134645425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385827 (or 5385822 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 134645425 is about 11603.6815278600. The cubic root of 134645425 is about 512.5432682089.

The spelling of 134645425 in words is "one hundred thirty-four million, six hundred forty-five thousand, four hundred twenty-five".