25532142012455 has 32 divisors (see below), whose sum is σ = 34940006325504. Its totient is φ = 17743527899136.

The previous prime is 25532142012431. The next prime is 25532142012577. The reversal of 25532142012455 is 55421024123552.

It is not a de Polignac number, because 25532142012455 - 2¹⁴ = 25532141996071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9198722 + ... + 11648208.

It is an arithmetic number, because the mean of its divisors is an integer number (1091875197672).

Almost surely, 2^{25532142012455} is an apocalyptic number.

25532142012455 is a deficient number, since it is larger than the sum of its proper divisors (9407864313049).

25532142012455 is a wasteful number, since it uses less digits than its factorization.

25532142012455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458955.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 25532142012455 in words is "twenty-five trillion, five hundred thirty-two billion, one hundred forty-two million, twelve thousand, four hundred fifty-five".