142017643025 has 6 divisors (see below), whose sum is σ = 176101877382. Its totient is φ = 113614114400.

The previous prime is 142017643007. The next prime is 142017643043. The reversal of 142017643025 is 520346710241.

It is an interprime number because it is at equal distance from previous prime (142017643007) and next prime (142017643043).

It can be written as a sum of positive squares in 3 ways, for example, as 25908443521 + 116109199504 = 160961^2 + 340748^2 .

It is not a de Polignac number, because 142017643025 - 2⁶ = 142017642961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2840352836 + ... + 2840352885.

It is an arithmetic number, because the mean of its divisors is an integer number (29350312897).

Almost surely, 2^142017643025 is an apocalyptic number.

It is an amenable number.

142017643025 is a deficient number, since it is larger than the sum of its proper divisors (34084234357).

142017643025 is an equidigital number, since it uses as much as digits as its factorization.

142017643025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680705731 (or 5680705726 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 142017643025 in words is "one hundred forty-two billion, seventeen million, six hundred forty-three thousand, twenty-five".