25523204061 has 16 divisors (see below), whose sum is σ = 34641875520. Its totient is φ = 16710570240.

The previous prime is 25523204033. The next prime is 25523204071. The reversal of 25523204061 is 16040232552.

It is not a de Polignac number, because 25523204061 - 2⁷ = 25523203933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25523204071) 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, 110101 + ... + 251333.

It is an arithmetic number, because the mean of its divisors is an integer number (2165117220).

Almost surely, 2^25523204061 is an apocalyptic number.

It is an amenable number.

25523204061 is a deficient number, since it is larger than the sum of its proper divisors (9118671459).

25523204061 is a wasteful number, since it uses less digits than its factorization.

25523204061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142316.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25523204061 in words is "twenty-five billion, five hundred twenty-three million, two hundred four thousand, sixty-one".