25305032753 has 32 divisors (see below), whose sum is σ = 34030682112. Its totient is φ = 18172123200.

The previous prime is 25305032747. The next prime is 25305032777. The reversal of 25305032753 is 35723050352.

It is not a de Polignac number, because 25305032753 - 2⁴ = 25305032737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25305032153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611600 + ... + 651662.

It is an arithmetic number, because the mean of its divisors is an integer number (1063458816).

Almost surely, 2^25305032753 is an apocalyptic number.

It is an amenable number.

25305032753 is a deficient number, since it is larger than the sum of its proper divisors (8725649359).

25305032753 is a wasteful number, since it uses less digits than its factorization.

25305032753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40725.

The product of its (nonzero) digits is 94500, while the sum is 35.

The spelling of 25305032753 in words is "twenty-five billion, three hundred five million, thirty-two thousand, seven hundred fifty-three".