142557625 has 32 divisors (see below), whose sum is σ = 204632064. Its totient is φ = 97128000.

The previous prime is 142557607. The next prime is 142557641. The reversal of 142557625 is 526755241.

It is not a de Polignac number, because 142557625 - 2⁷ = 142557497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166699 + ... + 167551.

It is an arithmetic number, because the mean of its divisors is an integer number (6394752).

Almost surely, 2^142557625 is an apocalyptic number.

It is an amenable number.

142557625 is a deficient number, since it is larger than the sum of its proper divisors (62074439).

142557625 is an equidigital number, since it uses as much as digits as its factorization.

142557625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1056 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 142557625 is about 11939.7497879981. The cubic root of 142557625 is about 522.3923604799.

The spelling of 142557625 in words is "one hundred forty-two million, five hundred fifty-seven thousand, six hundred twenty-five".