25189132755 has 32 divisors (see below), whose sum is σ = 43032946176. Its totient is φ = 12551261184.

The previous prime is 25189132729. The next prime is 25189132807. The reversal of 25189132755 is 55723198152.

It is not a de Polignac number, because 25189132755 - 2¹³ = 25189124563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834142 + ... + 863811.

It is an arithmetic number, because the mean of its divisors is an integer number (1344779568).

Almost surely, 2^25189132755 is an apocalyptic number.

25189132755 is a deficient number, since it is larger than the sum of its proper divisors (17843813421).

25189132755 is a wasteful number, since it uses less digits than its factorization.

25189132755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698027.

The product of its digits is 756000, while the sum is 48.

The spelling of 25189132755 in words is "twenty-five billion, one hundred eighty-nine million, one hundred thirty-two thousand, seven hundred fifty-five".