52260225408 has 224 divisors, whose sum is σ = 157172962800. Its totient is φ = 17300044800.

The previous prime is 52260225379. The next prime is 52260225473. The reversal of 52260225408 is 80452206225.

52260225408 is a `hidden beast` number, since 5 + 2 + 2 + 602 + 2 + 5 + 40 + 8 = 666.

It is a super-2 number, since 2×52260225408² (a number of 22 digits) contains 22 as substring.

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 27 ways as a sum of consecutive naturals, for example, 14088258 + ... + 14091966.

Almost surely, 2^52260225408 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 52260225408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78586481400).

52260225408 is an abundant number, since it is smaller than the sum of its proper divisors (104912737392).

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

52260225408 is an equidigital number, since it uses as much as digits as its factorization.

52260225408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 52260225408 in words is "fifty-two billion, two hundred sixty million, two hundred twenty-five thousand, four hundred eight".