1252300543 has 8 divisors (see below), whose sum is σ = 1348936736. Its totient is φ = 1155708000.

The previous prime is 1252300523. The next prime is 1252300549. The reversal of 1252300543 is 3450032521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252300543 - 2⁹ = 1252300031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252300549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72133 + ... + 87793.

It is an arithmetic number, because the mean of its divisors is an integer number (168617092).

Almost surely, 2^1252300543 is an apocalyptic number.

1252300543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1252300543 is a deficient number, since it is larger than the sum of its proper divisors (96636193).

1252300543 is a wasteful number, since it uses less digits than its factorization.

1252300543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21825.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1252300543 is about 35387.8586947557. The cubic root of 1252300543 is about 1077.8777892994.

The spelling of 1252300543 in words is "one billion, two hundred fifty-two million, three hundred thousand, five hundred forty-three".