142675425 has 30 divisors (see below), whose sum is σ = 264287958. Its totient is φ = 76092480.

The previous prime is 142675381. The next prime is 142675433. The reversal of 142675425 is 524576241.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1327104 + 141348321 = 1152^2 + 11889^2 .

It is not a de Polignac number, because 142675425 - 2⁷ = 142675297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142675425.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 33204 + ... + 37253.

Almost surely, 2^142675425 is an apocalyptic number.

142675425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142675425 is a deficient number, since it is larger than the sum of its proper divisors (121612533).

142675425 is an equidigital number, since it uses as much as digits as its factorization.

142675425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70479 (or 70465 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 142675425 is about 11944.6818710253. The cubic root of 142675425 is about 522.5362107945.

The spelling of 142675425 in words is "one hundred forty-two million, six hundred seventy-five thousand, four hundred twenty-five".