25253252453 has 8 divisors (see below), whose sum is σ = 29668156896. Its totient is φ = 21191540400.

The previous prime is 25253252447. The next prime is 25253252459. The reversal of 25253252453 is 35425235252.

It is an interprime number because it is at equal distance from previous prime (25253252447) and next prime (25253252459).

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

It is a cyclic number.

It is not a de Polignac number, because 25253252453 - 2¹⁸ = 25252990309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253252459) 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, 88297943 + ... + 88298228.

It is an arithmetic number, because the mean of its divisors is an integer number (3708519612).

Almost surely, 2^25253252453 is an apocalyptic number.

It is an amenable number.

25253252453 is a deficient number, since it is larger than the sum of its proper divisors (4414904443).

25253252453 is a wasteful number, since it uses less digits than its factorization.

25253252453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176596195.

The product of its digits is 360000, while the sum is 38.

The spelling of 25253252453 in words is "twenty-five billion, two hundred fifty-three million, two hundred fifty-two thousand, four hundred fifty-three".