25070214912478 has 4 divisors (see below), whose sum is σ = 37605322368720. Its totient is φ = 12535107456238.

The previous prime is 25070214912473. The next prime is 25070214912499. The reversal of 25070214912478 is 87421941207052.

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 (25070214912473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267553728118 + ... + 6267553728121.

It is an arithmetic number, because the mean of its divisors is an integer number (9401330592180).

Almost surely, 2^{25070214912478} is an apocalyptic number.

25070214912478 is a deficient number, since it is larger than the sum of its proper divisors (12535107456242).

25070214912478 is a wasteful number, since it uses less digits than its factorization.

25070214912478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535107456241.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 25070214912478 in words is "twenty-five trillion, seventy billion, two hundred fourteen million, nine hundred twelve thousand, four hundred seventy-eight".