1452520205 has 16 divisors (see below), whose sum is σ = 1848199680. Its totient is φ = 1092095232.

The previous prime is 1452520141. The next prime is 1452520229. The reversal of 1452520205 is 5020252541.

It is not a de Polignac number, because 1452520205 - 2⁶ = 1452520141 is a prime.

It is a super-3 number, since 3×1452520205³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49232 + ... + 72998.

It is an arithmetic number, because the mean of its divisors is an integer number (115512480).

Almost surely, 2^1452520205 is an apocalyptic number.

It is an amenable number.

1452520205 is a deficient number, since it is larger than the sum of its proper divisors (395679475).

1452520205 is a wasteful number, since it uses less digits than its factorization.

1452520205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24508.

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

The square root of 1452520205 is about 38111.9430756292. The cubic root of 1452520205 is about 1132.5065628645.

Adding to 1452520205 its reverse (5020252541), we get a palindrome (6472772746).

The spelling of 1452520205 in words is "one billion, four hundred fifty-two million, five hundred twenty thousand, two hundred five".