25324552052 has 12 divisors (see below), whose sum is σ = 44358520836. Its totient is φ = 12650688960.

The previous prime is 25324552049. The next prime is 25324552069. The reversal of 25324552052 is 25025542352.

It can be written as a sum of positive squares in 2 ways, for example, as 25028505616 + 296046436 = 158204^2 + 17206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891849 + ... + 2900592.

It is an arithmetic number, because the mean of its divisors is an integer number (3696543403).

Almost surely, 2^25324552052 is an apocalyptic number.

It is an amenable number.

25324552052 is a deficient number, since it is larger than the sum of its proper divisors (19033968784).

25324552052 is a wasteful number, since it uses less digits than its factorization.

25324552052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793538 (or 5793536 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 25324552052 in words is "twenty-five billion, three hundred twenty-four million, five hundred fifty-two thousand, fifty-two".