52025266044 has 144 divisors (see below), whose sum is σ = 136514458080. Its totient is φ = 16694899200.

The previous prime is 52025266019. The next prime is 52025266061. The reversal of 52025266044 is 44066252025.

52025266044 is a `hidden beast` number, since 5 + 2 + 0 + 25 + 26 + 604 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42056994 + ... + 42058230.

It is an arithmetic number, because the mean of its divisors is an integer number (948017070).

Almost surely, 2^52025266044 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 52025266044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68257229040).

52025266044 is an abundant number, since it is smaller than the sum of its proper divisors (84489192036).

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

52025266044 is a wasteful number, since it uses less digits than its factorization.

52025266044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 52025266044 in words is "fifty-two billion, twenty-five million, two hundred sixty-six thousand, forty-four".