25028030253 has 8 divisors (see below), whose sum is σ = 33371841888. Its totient is φ = 16684786064.

The previous prime is 25028030243. The next prime is 25028030273. The reversal of 25028030253 is 35203082052.

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 25028030253 - 2⁶ = 25028030189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25028030253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25028030243) 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, 25251 + ... + 225152.

It is an arithmetic number, because the mean of its divisors is an integer number (4171480236).

Almost surely, 2^25028030253 is an apocalyptic number.

It is an amenable number.

25028030253 is a deficient number, since it is larger than the sum of its proper divisors (8343811635).

25028030253 is a wasteful number, since it uses less digits than its factorization.

25028030253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283723.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25028030253 in words is "twenty-five billion, twenty-eight million, thirty thousand, two hundred fifty-three".