25047506217254 has 24 divisors (see below), whose sum is σ = 40006139427408. Its totient is φ = 11759063863680.

The previous prime is 25047506217247. The next prime is 25047506217299. The reversal of 25047506217254 is 45271260574052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51223154 + ... + 51709829.

It is an arithmetic number, because the mean of its divisors is an integer number (1666922476142).

Almost surely, 2^{25047506217254} is an apocalyptic number.

25047506217254 is a deficient number, since it is larger than the sum of its proper divisors (14958633210154).

25047506217254 is a wasteful number, since it uses less digits than its factorization.

25047506217254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102933440 (or 102933423 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 25047506217254 in words is "twenty-five trillion, forty-seven billion, five hundred six million, two hundred seventeen thousand, two hundred fifty-four".