25200534253512 has 16 divisors (see below), whose sum is σ = 63001335633840. Its totient is φ = 8400178084496.

The previous prime is 25200534253487. The next prime is 25200534253537. The reversal of 25200534253512 is 21535243500252.

It is an interprime number because it is at equal distance from previous prime (25200534253487) and next prime (25200534253537).

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, 525011130258 + ... + 525011130305.

It is an arithmetic number, because the mean of its divisors is an integer number (3937583477115).

Almost surely, 2^{25200534253512} is an apocalyptic number.

It is an amenable number.

25200534253512 is an abundant number, since it is smaller than the sum of its proper divisors (37800801380328).

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

25200534253512 is a wasteful number, since it uses less digits than its factorization.

25200534253512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050022260572 (or 1050022260568 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 25200534253512 its reverse (21535243500252), we get a palindrome (46735777753764).

The spelling of 25200534253512 in words is "twenty-five trillion, two hundred billion, five hundred thirty-four million, two hundred fifty-three thousand, five hundred twelve".