5625261 has 16 divisors (see below), whose sum is σ = 8493120. Its totient is φ = 3678480.

The previous prime is 5625251. The next prime is 5625281. The reversal of 5625261 is 1625265.

It is not a de Polignac number, because 5625261 - 2¹¹ = 5623213 is a prime.

It is a super-2 number, since 2×5625261² = 63287122636242, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (530820).

Almost surely, 2^5625261 is an apocalyptic number.

It is an amenable number.

5625261 is a deficient number, since it is larger than the sum of its proper divisors (2867859).

5625261 is a wasteful number, since it uses less digits than its factorization.

5625261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3987 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5625261 is about 2371.7632681193. The cubic root of 5625261 is about 177.8474158461.

It can be divided in two parts, 5625 and 261, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5625261 in words is "five million, six hundred twenty-five thousand, two hundred sixty-one".