243252010051 has 8 divisors (see below), whose sum is σ = 247850926704. Its totient is φ = 238653436320.

The previous prime is 243252010033. The next prime is 243252010061. The reversal of 243252010051 is 150010252342.

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 243252010051 - 2¹³ = 243252001859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243252009998 and 243252010025.

It is not an unprimeable number, because it can be changed into a prime (243252010061) 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, 1691085 + ... + 1829281.

It is an arithmetic number, because the mean of its divisors is an integer number (30981365838).

Almost surely, 2^243252010051 is an apocalyptic number.

243252010051 is a deficient number, since it is larger than the sum of its proper divisors (4598916653).

243252010051 is a wasteful number, since it uses less digits than its factorization.

243252010051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171461.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 243252010051 its reverse (150010252342), we get a palindrome (393262262393).

The spelling of 243252010051 in words is "two hundred forty-three billion, two hundred fifty-two million, ten thousand, fifty-one".