25334453052 has 96 divisors (see below), whose sum is σ = 67248921600. Its totient is φ = 8244256896.

The previous prime is 25334453017. The next prime is 25334453059. The reversal of 25334453052 is 25035443352.

25334453052 is a `hidden beast` number, since 2 + 5 + 3 + 344 + 5 + 305 + 2 = 666.

It is a super-2 number, since 2×25334453052² (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 junction number, because it is equal to n+sod(n) for n = 25334452998 and 25334453016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25334453059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2069983 + ... + 2082185.

It is an arithmetic number, because the mean of its divisors is an integer number (700509600).

Almost surely, 2^25334453052 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 25334453052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33624460800).

25334453052 is an abundant number, since it is smaller than the sum of its proper divisors (41914468548).

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

25334453052 is a wasteful number, since it uses less digits than its factorization.

25334453052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672 (or 12664 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 25334453052 in words is "twenty-five billion, three hundred thirty-four million, four hundred fifty-three thousand, fifty-two".