2925540253281 has 8 divisors (see below), whose sum is σ = 4035227935680. Its totient is φ = 1883106369872.

The previous prime is 2925540253277. The next prime is 2925540253303. The reversal of 2925540253281 is 1823520455292.

It is a happy number.

2925540253281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2925540253281 - 2² = 2925540253277 is a prime.

It is a super-2 number, since 2×2925540253281² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2925540253281.

It is not an unprimeable number, because it can be changed into a prime (2925540253231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16813449645 + ... + 16813449818.

It is an arithmetic number, because the mean of its divisors is an integer number (504403491960).

Almost surely, 2^{2925540253281} is an apocalyptic number.

It is an amenable number.

2925540253281 is a deficient number, since it is larger than the sum of its proper divisors (1109687682399).

2925540253281 is a wasteful number, since it uses less digits than its factorization.

2925540253281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33626899495.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 2925540253281 in words is "two trillion, nine hundred twenty-five billion, five hundred forty million, two hundred fifty-three thousand, two hundred eighty-one".