25003052054535 has 16 divisors (see below), whose sum is σ = 40005165920256. Its totient is φ = 13334866884768.

The previous prime is 25003052054531. The next prime is 25003052054551. The reversal of 25003052054535 is 53545025030052.

It is a happy number.

25003052054535 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 25003052054535 - 2² = 25003052054531 is a prime.

It is a super-2 number, since 2×25003052054535² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25003052054493 and 25003052054502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25003052054531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667239 + ... + 7965848.

It is an arithmetic number, because the mean of its divisors is an integer number (2500322870016).

Almost surely, 2^{25003052054535} is an apocalyptic number.

25003052054535 is a deficient number, since it is larger than the sum of its proper divisors (15002113865721).

25003052054535 is a wasteful number, since it uses less digits than its factorization.

25003052054535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776382.

The product of its (nonzero) digits is 450000, while the sum is 39.

Adding to 25003052054535 its reverse (53545025030052), we get a palindrome (78548077084587).

The spelling of 25003052054535 in words is "twenty-five trillion, three billion, fifty-two million, fifty-four thousand, five hundred thirty-five".