5405452 has 12 divisors (see below), whose sum is σ = 10187296. Its totient is φ = 2494800.

The previous prime is 5405447. The next prime is 5405459. The reversal of 5405452 is 2545045.

It is a super-2 number, since 2×5405452² = 58437822648608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5405459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51924 + ... + 52027.

Almost surely, 2^5405452 is an apocalyptic number.

5405452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5405452 is a deficient number, since it is larger than the sum of its proper divisors (4781844).

5405452 is a wasteful number, since it uses less digits than its factorization.

5405452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103968 (or 103966 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5405452 is about 2324.9627954013. The cubic root of 5405452 is about 175.5000879321.

The spelling of 5405452 in words is "five million, four hundred five thousand, four hundred fifty-two".