54257023216425 has 48 divisors (see below), whose sum is σ = 89768817963648. Its totient is φ = 28916481484800.

The previous prime is 54257023216423. The next prime is 54257023216457. The reversal of 54257023216425 is 52461232075245.

It is not a de Polignac number, because 54257023216425 - 2¹ = 54257023216423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54257023216423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715253799 + ... + 715329651.

It is an arithmetic number, because the mean of its divisors is an integer number (1870183707576).

Almost surely, 2^{54257023216425} is an apocalyptic number.

It is an amenable number.

54257023216425 is a deficient number, since it is larger than the sum of its proper divisors (35511794747223).

54257023216425 is a wasteful number, since it uses less digits than its factorization.

54257023216425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82530 (or 82525 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 54257023216425 in words is "fifty-four trillion, two hundred fifty-seven billion, twenty-three million, two hundred sixteen thousand, four hundred twenty-five".