25732271033 has 16 divisors (see below), whose sum is σ = 29983824000. Its totient is φ = 21626524032.

The previous prime is 25732271027. The next prime is 25732271053. The reversal of 25732271033 is 33017223752.

It is a cyclic number.

It is not a de Polignac number, because 25732271033 - 2⁸ = 25732270777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25732270984 and 25732271002.

It is not an unprimeable number, because it can be changed into a prime (25732271003) 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, 80573 + ... + 240741.

It is an arithmetic number, because the mean of its divisors is an integer number (1873989000).

Almost surely, 2^25732271033 is an apocalyptic number.

It is an amenable number.

25732271033 is a deficient number, since it is larger than the sum of its proper divisors (4251552967).

25732271033 is a wasteful number, since it uses less digits than its factorization.

25732271033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160624.

The product of its (nonzero) digits is 52920, while the sum is 35.

Adding to 25732271033 its reverse (33017223752), we get a palindrome (58749494785).

The spelling of 25732271033 in words is "twenty-five billion, seven hundred thirty-two million, two hundred seventy-one thousand, thirty-three".