425255215025435 has 16 divisors (see below), whose sum is σ = 540900926750016. Its totient is φ = 319850441284608.

The previous prime is 425255215025423. The next prime is 425255215025447. The reversal of 425255215025435 is 534520512552524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425255215025423) and next prime (425255215025447).

It is a cyclic number.

It is not a de Polignac number, because 425255215025435 - 2³⁴ = 425238035156251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2669612207 + ... + 2669771496.

It is an arithmetic number, because the mean of its divisors is an integer number (33806307921876).

Almost surely, 2^{425255215025435} is an apocalyptic number.

425255215025435 is a deficient number, since it is larger than the sum of its proper divisors (115645711724581).

425255215025435 is a wasteful number, since it uses less digits than its factorization.

425255215025435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339384662.

The product of its (nonzero) digits is 12000000, while the sum is 50.

Adding to 425255215025435 its reverse (534520512552524), we get a palindrome (959775727577959).

The spelling of 425255215025435 in words is "four hundred twenty-five trillion, two hundred fifty-five billion, two hundred fifteen million, twenty-five thousand, four hundred thirty-five".