252435513 has 8 divisors (see below), whose sum is σ = 367178976. Its totient is φ = 152991200.

The previous prime is 252435509. The next prime is 252435523. The reversal of 252435513 is 315534252.

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 252435513 - 2² = 252435509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252435503) 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, 3824748 + ... + 3824813.

It is an arithmetic number, because the mean of its divisors is an integer number (45897372).

Almost surely, 2^252435513 is an apocalyptic number.

It is an amenable number.

252435513 is a deficient number, since it is larger than the sum of its proper divisors (114743463).

252435513 is a wasteful number, since it uses less digits than its factorization.

252435513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649575.

The product of its digits is 18000, while the sum is 30.

The square root of 252435513 is about 15888.2193149516. The cubic root of 252435513 is about 631.9996202863. Note that the first 3 decimals are identical.

Adding to 252435513 its reverse (315534252), we get a palindrome (567969765).

The spelling of 252435513 in words is "two hundred fifty-two million, four hundred thirty-five thousand, five hundred thirteen".