142955625 has 20 divisors (see below), whose sum is σ = 238186256. Its totient is φ = 76242000.

The previous prime is 142955621. The next prime is 142955629. The reversal of 142955625 is 526559241.

It is an interprime number because it is at equal distance from previous prime (142955621) and next prime (142955629).

It is not a de Polignac number, because 142955625 - 2² = 142955621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142955621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36247 + ... + 39996.

Almost surely, 2^142955625 is an apocalyptic number.

142955625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142955625 is a deficient number, since it is larger than the sum of its proper divisors (95230631).

142955625 is an frugal number, since it uses more digits than its factorization.

142955625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76266 (or 76251 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 142955625 is about 11956.4051871790. The cubic root of 142955625 is about 522.8780564040.

The spelling of 142955625 in words is "one hundred forty-two million, nine hundred fifty-five thousand, six hundred twenty-five".