25024312532 has 6 divisors (see below), whose sum is σ = 43792546938. Its totient is φ = 12512156264.

The previous prime is 25024312529. The next prime is 25024312553. The reversal of 25024312532 is 23521342052.

It can be written as a sum of positive squares in only one way, i.e., 20887764676 + 4136547856 = 144526^2 + 64316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25024312495 and 25024312504.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3128039063 + ... + 3128039070.

It is an arithmetic number, because the mean of its divisors is an integer number (7298757823).

Almost surely, 2^25024312532 is an apocalyptic number.

It is an amenable number.

25024312532 is a deficient number, since it is larger than the sum of its proper divisors (18768234406).

25024312532 is a wasteful number, since it uses less digits than its factorization.

25024312532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256078137 (or 6256078135 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 25024312532 its reverse (23521342052), we get a palindrome (48545654584).

The spelling of 25024312532 in words is "twenty-five billion, twenty-four million, three hundred twelve thousand, five hundred thirty-two".