1452252500 has 30 divisors (see below), whose sum is σ = 3175791234. Its totient is φ = 580900000.

The previous prime is 1452252469. The next prime is 1452252511. The reversal of 1452252500 is 52522541.

It can be written as a sum of positive squares in 5 ways, for example, as 280696516 + 1171555984 = 16754^2 + 34228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1452252500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 287951 + ... + 292950.

Almost surely, 2^1452252500 is an apocalyptic number.

1452252500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452252500 is an abundant number, since it is smaller than the sum of its proper divisors (1723538734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452252500 is an equidigital number, since it uses as much as digits as its factorization.

1452252500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580925 (or 580908 counting only the distinct ones).

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

The square root of 1452252500 is about 38108.4308257372. The cubic root of 1452252500 is about 1132.4369835003.

The spelling of 1452252500 in words is "one billion, four hundred fifty-two million, two hundred fifty-two thousand, five hundred".