25276532045 has 8 divisors (see below), whose sum is σ = 30333999096. Its totient is φ = 20219785216.

The previous prime is 25276532027. The next prime is 25276532053. The reversal of 25276532045 is 54023567252.

It can be written as a sum of positive squares in 4 ways, for example, as 635695369 + 24640836676 = 25213^2 + 156974^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25276532045 - 2³² = 20981564749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25276531993 and 25276532011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99572 + ... + 245901.

It is an arithmetic number, because the mean of its divisors is an integer number (3791749887).

Almost surely, 2^25276532045 is an apocalyptic number.

It is an amenable number.

25276532045 is a deficient number, since it is larger than the sum of its proper divisors (5057467051).

25276532045 is a wasteful number, since it uses less digits than its factorization.

25276532045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360111.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 25276532045 in words is "twenty-five billion, two hundred seventy-six million, five hundred thirty-two thousand, forty-five".