425202442144241 has 4 divisors (see below), whose sum is σ = 425204278254912. Its totient is φ = 425200606033572.

The previous prime is 425202442144147. The next prime is 425202442144273. The reversal of 425202442144241 is 142441244202524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425202442144241 is a prime.

It is a super-3 number, since 3×425202442144241³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425202442144141) 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, 917707925 + ... + 918171138.

It is an arithmetic number, because the mean of its divisors is an integer number (106301069563728).

Almost surely, 2^{425202442144241} is an apocalyptic number.

It is an amenable number.

425202442144241 is a deficient number, since it is larger than the sum of its proper divisors (1836110671).

425202442144241 is a wasteful number, since it uses less digits than its factorization.

425202442144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836110670.

The product of its (nonzero) digits is 655360, while the sum is 41.

Adding to 425202442144241 its reverse (142441244202524), we get a palindrome (567643686346765).

The spelling of 425202442144241 in words is "four hundred twenty-five trillion, two hundred two billion, four hundred forty-two million, one hundred forty-four thousand, two hundred forty-one".