142501425 has 48 divisors (see below), whose sum is σ = 270577920. Its totient is φ = 65448000.

The previous prime is 142501421. The next prime is 142501453. The reversal of 142501425 is 524105241.

142501425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142501425 - 2² = 142501421 is a prime.

It is a super-2 number, since 2×142501425² = 40613312254061250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142501395 and 142501404.

It is not an unprimeable number, because it can be changed into a prime (142501421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11130 + ... + 20220.

It is an arithmetic number, because the mean of its divisors is an integer number (5637040).

Almost surely, 2^142501425 is an apocalyptic number.

142501425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142501425 is a deficient number, since it is larger than the sum of its proper divisors (128076495).

142501425 is a wasteful number, since it uses less digits than its factorization.

142501425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9134 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 142501425 is about 11937.3960728460. The cubic root of 142501425 is about 522.3237044786.

Adding to 142501425 its reverse (524105241), we get a palindrome (666606666).

The spelling of 142501425 in words is "one hundred forty-two million, five hundred one thousand, four hundred twenty-five".