142620525425 has 12 divisors (see below), whose sum is σ = 202113659136. Its totient is φ = 97796931600.

The previous prime is 142620525413. The next prime is 142620525427. The reversal of 142620525425 is 524525026241.

It is not a de Polignac number, because 142620525425 - 2¹⁰ = 142620524401 is a prime.

It is a super-2 number, since 2×142620525425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142620525427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407487041 + ... + 407487390.

It is an arithmetic number, because the mean of its divisors is an integer number (16842804928).

Almost surely, 2^142620525425 is an apocalyptic number.

It is an amenable number.

142620525425 is a deficient number, since it is larger than the sum of its proper divisors (59493133711).

142620525425 is an equidigital number, since it uses as much as digits as its factorization.

142620525425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814974448 (or 814974443 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 142620525425 in words is "one hundred forty-two billion, six hundred twenty million, five hundred twenty-five thousand, four hundred twenty-five".