425860142147 has 6 divisors (see below), whose sum is σ = 468094205964. Its totient is φ = 387145583660.

The previous prime is 425860142143. The next prime is 425860142153. The reversal of 425860142147 is 741241068524.

It is not a de Polignac number, because 425860142147 - 2² = 425860142143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425860142098 and 425860142107.

It is not an unprimeable number, because it can be changed into a prime (425860142143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1759752533 + ... + 1759752774.

It is an arithmetic number, because the mean of its divisors is an integer number (78015700994).

Almost surely, 2^425860142147 is an apocalyptic number.

425860142147 is a deficient number, since it is larger than the sum of its proper divisors (42234063817).

425860142147 is a wasteful number, since it uses less digits than its factorization.

425860142147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519505329 (or 3519505318 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 425860142147 in words is "four hundred twenty-five billion, eight hundred sixty million, one hundred forty-two thousand, one hundred forty-seven".