25252775301 has 8 divisors (see below), whose sum is σ = 36260395360. Its totient is φ = 15540169392.

The previous prime is 25252775281. The next prime is 25252775311. The reversal of 25252775301 is 10357725252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25252775301 - 2⁵ = 25252775269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 647507059 = 25252775301 / (2 + 5 + 2 + 5 + 2 + 7 + 7 + 5 + 3 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25252775301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252775311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323753491 + ... + 323753568.

It is an arithmetic number, because the mean of its divisors is an integer number (4532549420).

Almost surely, 2^25252775301 is an apocalyptic number.

It is an amenable number.

25252775301 is a deficient number, since it is larger than the sum of its proper divisors (11007620059).

25252775301 is a wasteful number, since it uses less digits than its factorization.

25252775301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647507075.

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 25252775301 in words is "twenty-five billion, two hundred fifty-two million, seven hundred seventy-five thousand, three hundred one".