25230253761 has 8 divisors (see below), whose sum is σ = 37378153760. Its totient is φ = 16820169156.

The previous prime is 25230253753. The next prime is 25230253801. The reversal of 25230253761 is 16735203252.

25230253761 is a `hidden beast` number, since 252 + 30 + 2 + 5 + 376 + 1 = 666.

It is not a de Polignac number, because 25230253761 - 2³ = 25230253753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25230753761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467226895 + ... + 467226948.

It is an arithmetic number, because the mean of its divisors is an integer number (4672269220).

Almost surely, 2^25230253761 is an apocalyptic number.

It is an amenable number.

25230253761 is a deficient number, since it is larger than the sum of its proper divisors (12147899999).

25230253761 is an equidigital number, since it uses as much as digits as its factorization.

25230253761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934453852 (or 934453846 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 25230253761 in words is "twenty-five billion, two hundred thirty million, two hundred fifty-three thousand, seven hundred sixty-one".