25505255030253 has 8 divisors (see below), whose sum is σ = 34007064332448. Its totient is φ = 17003474540784.

The previous prime is 25505255030219. The next prime is 25505255030287. The reversal of 25505255030253 is 35203055250552.

It is an interprime number because it is at equal distance from previous prime (25505255030219) and next prime (25505255030287).

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

It is not a de Polignac number, because 25505255030253 - 2⁹ = 25505255029741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25505255030753) 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, 5045350 + ... + 8744487.

It is an arithmetic number, because the mean of its divisors is an integer number (4250883041556).

Almost surely, 2^{25505255030253} is an apocalyptic number.

It is an amenable number.

25505255030253 is a deficient number, since it is larger than the sum of its proper divisors (8501809302195).

25505255030253 is a wasteful number, since it uses less digits than its factorization.

25505255030253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406363.

The product of its (nonzero) digits is 1125000, while the sum is 42.

The spelling of 25505255030253 in words is "twenty-five trillion, five hundred five billion, two hundred fifty-five million, thirty thousand, two hundred fifty-three".