25030530275 has 24 divisors (see below), whose sum is σ = 32468395104. Its totient is φ = 19105856000.

The previous prime is 25030530247. The next prime is 25030530311. The reversal of 25030530275 is 57203503052.

It is not a de Polignac number, because 25030530275 - 2⁶ = 25030530211 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, 176297 + ... + 284853.

It is an arithmetic number, because the mean of its divisors is an integer number (1352849796).

Almost surely, 2^25030530275 is an apocalyptic number.

25030530275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25030530275 is a deficient number, since it is larger than the sum of its proper divisors (7437864829).

25030530275 is a wasteful number, since it uses less digits than its factorization.

25030530275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108991 (or 108986 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 32.

The spelling of 25030530275 in words is "twenty-five billion, thirty million, five hundred thirty thousand, two hundred seventy-five".