25011311245532 has 24 divisors (see below), whose sum is σ = 43895893146000. Its totient is φ = 12469628606976.

The previous prime is 25011311245507. The next prime is 25011311245549. The reversal of 25011311245532 is 23554211311052.

It is a junction number, because it is equal to n+sod(n) for n = 25011311245492 and 25011311245501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139780019 + ... + 139958837.

It is an arithmetic number, because the mean of its divisors is an integer number (1828995547750).

Almost surely, 2^{25011311245532} is an apocalyptic number.

It is an amenable number.

25011311245532 is a deficient number, since it is larger than the sum of its proper divisors (18884581900468).

25011311245532 is a wasteful number, since it uses less digits than its factorization.

25011311245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279365 (or 279363 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 25011311245532 its reverse (23554211311052), we get a palindrome (48565522556584).

The spelling of 25011311245532 in words is "twenty-five trillion, eleven billion, three hundred eleven million, two hundred forty-five thousand, five hundred thirty-two".