425206625126652 has 288 divisors, whose sum is σ = 1163328369315840. Its totient is φ = 130617454556160.

The previous prime is 425206625126599. The next prime is 425206625126663. The reversal of 425206625126652 is 256621526602524.

425206625126652 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 0 + 6 + 62 + 512 + 6 + 65 + 2 = 666.

It is a super-3 number, since 3×425206625126652³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 868518549 + ... + 869007987.

It is an arithmetic number, because the mean of its divisors is an integer number (4039334615680).

Almost surely, 2^{425206625126652} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425206625126652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581664184657920).

425206625126652 is an abundant number, since it is smaller than the sum of its proper divisors (738121744189188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425206625126652 is a wasteful number, since it uses less digits than its factorization.

425206625126652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489833 (or 489828 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 425206625126652 in words is "four hundred twenty-five trillion, two hundred six billion, six hundred twenty-five million, one hundred twenty-six thousand, six hundred fifty-two".