54251265 has 32 divisors (see below), whose sum is σ = 88958592. Its totient is φ = 28224000.

The previous prime is 54251261. The next prime is 54251291. The reversal of 54251265 is 56215245.

It is not a de Polignac number, because 54251265 - 2² = 54251261 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54251261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192925 + ... + 193205.

It is an arithmetic number, because the mean of its divisors is an integer number (2779956).

Almost surely, 2^54251265 is an apocalyptic number.

It is an amenable number.

54251265 is a deficient number, since it is larger than the sum of its proper divisors (34707327).

54251265 is a wasteful number, since it uses less digits than its factorization.

54251265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its digits is 12000, while the sum is 30.

The square root of 54251265 is about 7365.5458046230. The cubic root of 54251265 is about 378.5616562939.

The spelling of 54251265 in words is "fifty-four million, two hundred fifty-one thousand, two hundred sixty-five".