5451256 has 8 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 2725624.

The previous prime is 5451241. The next prime is 5451263. The reversal of 5451256 is 6521545.

5451256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340696 + ... + 340711.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^5451256 is an apocalyptic number.

It is an amenable number.

5451256 is a deficient number, since it is larger than the sum of its proper divisors (4769864).

5451256 is a wasteful number, since it uses less digits than its factorization.

5451256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681413 (or 681409 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 5451256 is about 2334.7924961332. The cubic root of 5451256 is about 175.9944040921.

The spelling of 5451256 in words is "five million, four hundred fifty-one thousand, two hundred fifty-six".