142935425 has 12 divisors (see below), whose sum is σ = 179738496. Its totient is φ = 112736400.

The previous prime is 142935421. The next prime is 142935431. The reversal of 142935425 is 524539241.

It is not a de Polignac number, because 142935425 - 2² = 142935421 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142935421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38489 + ... + 42038.

It is an arithmetic number, because the mean of its divisors is an integer number (14978208).

Almost surely, 2^142935425 is an apocalyptic number.

It is an amenable number.

142935425 is a deficient number, since it is larger than the sum of its proper divisors (36803071).

142935425 is an equidigital number, since it uses as much as digits as its factorization.

142935425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80608 (or 80603 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 142935425 is about 11955.5604218288. The cubic root of 142935425 is about 522.8534272361.

The spelling of 142935425 in words is "one hundred forty-two million, nine hundred thirty-five thousand, four hundred twenty-five".