25053030253 has 4 divisors (see below), whose sum is σ = 25070812380. Its totient is φ = 25035248128.

The previous prime is 25053030239. The next prime is 25053030269. The reversal of 25053030253 is 35203035052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2883904804 + 22169125449 = 53702^2 + 148893^2 .

It is a cyclic number.

It is not a de Polignac number, because 25053030253 - 2¹⁷ = 25052899181 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 (25053030293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8888950 + ... + 8891767.

It is an arithmetic number, because the mean of its divisors is an integer number (6267703095).

Almost surely, 2^25053030253 is an apocalyptic number.

It is an amenable number.

25053030253 is a deficient number, since it is larger than the sum of its proper divisors (17782127).

25053030253 is a wasteful number, since it uses less digits than its factorization.

25053030253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17782126.

The product of its (nonzero) digits is 13500, while the sum is 28.

The spelling of 25053030253 in words is "twenty-five billion, fifty-three million, thirty thousand, two hundred fifty-three".