425201201212143 has 4 divisors (see below), whose sum is σ = 566934934949528. Its totient is φ = 283467467474760.

The previous prime is 425201201212103. The next prime is 425201201212169. The reversal of 425201201212143 is 341212102102524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425201201212143 - 2²⁵ = 425201167657711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425201201212143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425201201212103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70866866868688 + ... + 70866866868693.

It is an arithmetic number, because the mean of its divisors is an integer number (141733733737382).

Almost surely, 2^{425201201212143} is an apocalyptic number.

425201201212143 is a deficient number, since it is larger than the sum of its proper divisors (141733733737385).

425201201212143 is a wasteful number, since it uses less digits than its factorization.

425201201212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141733733737384.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 425201201212143 its reverse (341212102102524), we get a palindrome (766413303314667).

The spelling of 425201201212143 in words is "four hundred twenty-five trillion, two hundred one billion, two hundred one million, two hundred twelve thousand, one hundred forty-three".