25005333275 has 24 divisors (see below), whose sum is σ = 33425662704. Its totient is φ = 18446716800.

The previous prime is 25005333263. The next prime is 25005333293. The reversal of 25005333275 is 57233350052.

It is not a de Polignac number, because 25005333275 - 2¹⁸ = 25005071131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285440 + ... + 362610.

It is an arithmetic number, because the mean of its divisors is an integer number (1392735946).

Almost surely, 2^25005333275 is an apocalyptic number.

25005333275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25005333275 is a deficient number, since it is larger than the sum of its proper divisors (8420329429).

25005333275 is a wasteful number, since it uses less digits than its factorization.

25005333275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78191 (or 78186 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 35.

The spelling of 25005333275 in words is "twenty-five billion, five million, three hundred thirty-three thousand, two hundred seventy-five".