425527680852 has 24 divisors (see below), whose sum is σ = 1103219913600. Its totient is φ = 141842560248.

The previous prime is 425527680841. The next prime is 425527680859. The reversal of 425527680852 is 258086725524.

425527680852 is a `hidden beast` number, since 4 + 2 + 5 + 527 + 68 + 0 + 8 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425527680859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970035452 + ... + 1970035667.

It is an arithmetic number, because the mean of its divisors is an integer number (45967496400).

Almost surely, 2^425527680852 is an apocalyptic number.

It is an amenable number.

425527680852 is an abundant number, since it is smaller than the sum of its proper divisors (677692232748).

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

425527680852 is a wasteful number, since it uses less digits than its factorization.

425527680852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940071132 (or 3940071124 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 425527680852 in words is "four hundred twenty-five billion, five hundred twenty-seven million, six hundred eighty thousand, eight hundred fifty-two".