25250075054 has 4 divisors (see below), whose sum is σ = 37875112584. Its totient is φ = 12625037526.

The previous prime is 25250075041. The next prime is 25250075063. The reversal of 25250075054 is 45057005252.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312518762 + ... + 6312518765.

It is an arithmetic number, because the mean of its divisors is an integer number (9468778146).

Almost surely, 2^25250075054 is an apocalyptic number.

25250075054 is a deficient number, since it is larger than the sum of its proper divisors (12625037530).

25250075054 is a wasteful number, since it uses less digits than its factorization.

25250075054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625037529.

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 25250075054 in words is "twenty-five billion, two hundred fifty million, seventy-five thousand, fifty-four".