1452520005 has 32 divisors (see below), whose sum is σ = 2382251520. Its totient is φ = 755334720.

The previous prime is 1452519977. The next prime is 1452520031. The reversal of 1452520005 is 5000252541.

It is a happy number.

It is not a de Polignac number, because 1452520005 - 2⁶ = 1452519941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444066 + ... + 447324.

It is an arithmetic number, because the mean of its divisors is an integer number (74445360).

Almost surely, 2^1452520005 is an apocalyptic number.

1452520005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452520005 is a deficient number, since it is larger than the sum of its proper divisors (929731515).

1452520005 is a wasteful number, since it uses less digits than its factorization.

1452520005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1452520005 is about 38111.9404517797. The cubic root of 1452520005 is about 1132.5065108856.

Adding to 1452520005 its reverse (5000252541), we get a palindrome (6452772546).

The spelling of 1452520005 in words is "one billion, four hundred fifty-two million, five hundred twenty thousand, five".