142345525 has 24 divisors (see below), whose sum is σ = 202647744. Its totient is φ = 97161600.

The previous prime is 142345519. The next prime is 142345529. The reversal of 142345525 is 525543241.

It is not a de Polignac number, because 142345525 - 2⁵ = 142345493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142345529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39030 + ... + 42520.

It is an arithmetic number, because the mean of its divisors is an integer number (8443656).

Almost surely, 2^142345525 is an apocalyptic number.

It is an amenable number.

142345525 is a deficient number, since it is larger than the sum of its proper divisors (60302219).

142345525 is a wasteful number, since it uses less digits than its factorization.

142345525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3736 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 142345525 is about 11930.8643861206. The cubic root of 142345525 is about 522.1331567252.

Adding to 142345525 its reverse (525543241), we get a palindrome (667888766).

The spelling of 142345525 in words is "one hundred forty-two million, three hundred forty-five thousand, five hundred twenty-five".