142525013 has 8 divisors (see below), whose sum is σ = 144986880. Its totient is φ = 140073120.

The previous prime is 142525007. The next prime is 142525037. The reversal of 142525013 is 310525241.

142525013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142525013 - 2¹⁰ = 142523989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142525013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142525063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29873 + ... + 34313.

It is an arithmetic number, because the mean of its divisors is an integer number (18123360).

Almost surely, 2^142525013 is an apocalyptic number.

It is an amenable number.

142525013 is a deficient number, since it is larger than the sum of its proper divisors (2461867).

142525013 is an equidigital number, since it uses as much as digits as its factorization.

142525013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142525013 is about 11938.3840196234. The cubic root of 142525013 is about 522.3525226507.

The spelling of 142525013 in words is "one hundred forty-two million, five hundred twenty-five thousand, thirteen".