25053025525535 has 64 divisors (see below), whose sum is σ = 38402027424000. Its totient is φ = 15611134242816.

The previous prime is 25053025525531. The next prime is 25053025525547. The reversal of 25053025525535 is 53552552035052.

It is not a de Polignac number, because 25053025525535 - 2² = 25053025525531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25053025525535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053025525531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13970102 + ... + 15661091.

It is an arithmetic number, because the mean of its divisors is an integer number (600031678500).

Almost surely, 2^{25053025525535} is an apocalyptic number.

25053025525535 is a deficient number, since it is larger than the sum of its proper divisors (13349001898465).

25053025525535 is a wasteful number, since it uses less digits than its factorization.

25053025525535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29631265 (or 29631251 counting only the distinct ones).

The product of its (nonzero) digits is 5625000, while the sum is 47.

The spelling of 25053025525535 in words is "twenty-five trillion, fifty-three billion, twenty-five million, five hundred twenty-five thousand, five hundred thirty-five".