142325045 has 8 divisors (see below), whose sum is σ = 170875224. Its totient is φ = 113803264.

The previous prime is 142325041. The next prime is 142325089. The reversal of 142325045 is 540523241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64144081 + 78180964 = 8009^2 + 8842^2 .

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 142325045 - 2² = 142325041 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 (142325041) 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, 6197 + ... + 17973.

It is an arithmetic number, because the mean of its divisors is an integer number (21359403).

Almost surely, 2^142325045 is an apocalyptic number.

It is an amenable number.

142325045 is a deficient number, since it is larger than the sum of its proper divisors (28550179).

142325045 is a wasteful number, since it uses less digits than its factorization.

142325045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14199.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 142325045 is about 11930.0060771150. The cubic root of 142325045 is about 522.1081148423.

Adding to 142325045 its reverse (540523241), we get a palindrome (682848286).

The spelling of 142325045 in words is "one hundred forty-two million, three hundred twenty-five thousand, forty-five".