25125056052 has 12 divisors (see below), whose sum is σ = 58625130816. Its totient is φ = 8375018680.

The previous prime is 25125056029. The next prime is 25125056057. The reversal of 25125056052 is 25065052152.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×25125056052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125056057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046877324 + ... + 1046877347.

It is an arithmetic number, because the mean of its divisors is an integer number (4885427568).

Almost surely, 2^25125056052 is an apocalyptic number.

It is an amenable number.

25125056052 is an abundant number, since it is smaller than the sum of its proper divisors (33500074764).

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

25125056052 is a wasteful number, since it uses less digits than its factorization.

25125056052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093754678 (or 2093754676 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 25125056052 in words is "twenty-five billion, one hundred twenty-five million, fifty-six thousand, fifty-two".