5390452 has 18 divisors (see below), whose sum is σ = 9958578. Its totient is φ = 2552688.

The previous prime is 5390449. The next prime is 5390453. The reversal of 5390452 is 2540935.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 698896 = 2166^2 + 836^2 .

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 self number, because there is not a number n which added to its sum of digits gives 5390452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423 + ... + 3310.

Almost surely, 2^5390452 is an apocalyptic number.

It is an amenable number.

5390452 is a deficient number, since it is larger than the sum of its proper divisors (4568126).

5390452 is a wasteful number, since it uses less digits than its factorization.

5390452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5390452 is about 2321.7346962993. The cubic root of 5390452 is about 175.3376013585.

It can be divided in two parts, 53904 and 52, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 5390452 in words is "five million, three hundred ninety thousand, four hundred fifty-two".