25055500030535 has 128 divisors (see below), whose sum is σ = 34716614639616. Its totient is φ = 17217547776000.

The previous prime is 25055500030453. The next prime is 25055500030543. The reversal of 25055500030535 is 53503000555052.

It is not a de Polignac number, because 25055500030535 - 2¹⁴ = 25055500014151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4633897802 + ... + 4633903208.

It is an arithmetic number, because the mean of its divisors is an integer number (271223551872).

Almost surely, 2^{25055500030535} is an apocalyptic number.

25055500030535 is a deficient number, since it is larger than the sum of its proper divisors (9661114609081).

25055500030535 is a wasteful number, since it uses less digits than its factorization.

25055500030535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 281250, while the sum is 38.

Adding to 25055500030535 its reverse (53503000555052), we get a palindrome (78558500585587).

The spelling of 25055500030535 in words is "twenty-five trillion, fifty-five billion, five hundred million, thirty thousand, five hundred thirty-five".