25532142012519 has 8 divisors (see below), whose sum is σ = 34076595223920. Its totient is φ = 17004558404736.

The previous prime is 25532142012431. The next prime is 25532142012577. The reversal of 25532142012519 is 91521024123552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25532142012519 - 2⁹ = 25532142012007 is a prime.

It is a super-2 number, since 2×25532142012519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25532142012119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217397372 + ... + 4217403425.

It is an arithmetic number, because the mean of its divisors is an integer number (4259574402990).

Almost surely, 2^{25532142012519} is an apocalyptic number.

25532142012519 is a deficient number, since it is larger than the sum of its proper divisors (8544453211401).

25532142012519 is a wasteful number, since it uses less digits than its factorization.

25532142012519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434801809.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 25532142012519 in words is "twenty-five trillion, five hundred thirty-two billion, one hundred forty-two million, twelve thousand, five hundred nineteen".