5403375 has 32 divisors (see below), whose sum is σ = 9996480. Its totient is φ = 2880000.

The previous prime is 5403361. The next prime is 5403379. The reversal of 5403375 is 5733045.

It is a happy number.

It is not a de Polignac number, because 5403375 - 2⁷ = 5403247 is a prime.

It is a super-2 number, since 2×5403375² = 58392922781250, which contains 22 as substring.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403379) 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, 2575 + ... + 4175.

It is an arithmetic number, because the mean of its divisors is an integer number (312390).

Almost surely, 2^5403375 is an apocalyptic number.

5403375 is a deficient number, since it is larger than the sum of its proper divisors (4593105).

5403375 is a wasteful number, since it uses less digits than its factorization.

5403375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 5403375 is about 2324.5160786710. The cubic root of 5403375 is about 175.4776069025.

It can be divided in two parts, 5403 and 375, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5403375 in words is "five million, four hundred three thousand, three hundred seventy-five".