25155300273 has 4 divisors (see below), whose sum is σ = 33540400368. Its totient is φ = 16770200180.

The previous prime is 25155300257. The next prime is 25155300277. The reversal of 25155300273 is 37200355152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25155300273 - 2⁴ = 25155300257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25155300277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4192550043 + ... + 4192550048.

It is an arithmetic number, because the mean of its divisors is an integer number (8385100092).

Almost surely, 2^25155300273 is an apocalyptic number.

It is an amenable number.

25155300273 is a deficient number, since it is larger than the sum of its proper divisors (8385100095).

25155300273 is an equidigital number, since it uses as much as digits as its factorization.

25155300273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385100094.

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 25155300273 in words is "twenty-five billion, one hundred fifty-five million, three hundred thousand, two hundred seventy-three".