5145452 has 24 divisors (see below), whose sum is σ = 9885456. Its totient is φ = 2328768.

The previous prime is 5145433. The next prime is 5145463. The reversal of 5145452 is 2545415.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1823 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (411894).

Almost surely, 2^5145452 is an apocalyptic number.

5145452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5145452 is a deficient number, since it is larger than the sum of its proper divisors (4740004).

5145452 is a wasteful number, since it uses less digits than its factorization.

5145452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 5145452 is about 2268.3588781319. The cubic root of 5145452 is about 172.6399005102.

The spelling of 5145452 in words is "five million, one hundred forty-five thousand, four hundred fifty-two".