2525055278 has 4 divisors (see below), whose sum is σ = 3787582920.
Its totient is φ = 1262527638.
The previous prime is 2525055277. The next prime is 2525055287. The reversal of 2525055278 is 8725505252.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2525055277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631263818 + ... + 631263821.
It is an arithmetic number, because the mean of its divisors is an integer number (946895730).
Almost surely, 22525055278 is an apocalyptic number.
2525055278 is a deficient number, since it is larger than the sum of its proper divisors (1262527642).
2525055278 is a wasteful number, since it uses less digits than its factorization.
2525055278 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1262527641.
The product of its (nonzero) digits is 280000, while the sum is 41.
The square root of 2525055278 is about 50249.9281392521.
The cubic root of 2525055278 is about 1361.7277777467.
The spelling of 2525055278 in words is "two billion, five hundred twenty-five million, fifty-five thousand, two hundred seventy-eight".