25440214312054 has 16 divisors (see below), whose sum is σ = 39050847834768. Its totient is φ = 12423311655552.

The previous prime is 25440214312043. The next prime is 25440214312067. The reversal of 25440214312054 is 45021341204452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10557127 + ... + 12741010.

It is an arithmetic number, because the mean of its divisors is an integer number (2440677989673).

Almost surely, 2^{25440214312054} is an apocalyptic number.

25440214312054 is a deficient number, since it is larger than the sum of its proper divisors (13610633522714).

25440214312054 is a wasteful number, since it uses less digits than its factorization.

25440214312054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310879.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 25440214312054 in words is "twenty-five trillion, four hundred forty billion, two hundred fourteen million, three hundred twelve thousand, fifty-four".