252465443 has 4 divisors (see below), whose sum is σ = 252614880. Its totient is φ = 252316008.

The previous prime is 252465403. The next prime is 252465461. The reversal of 252465443 is 344564252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252465443 - 2¹² = 252461347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252465403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72155 + ... + 75572.

It is an arithmetic number, because the mean of its divisors is an integer number (63153720).

Almost surely, 2^252465443 is an apocalyptic number.

252465443 is a deficient number, since it is larger than the sum of its proper divisors (149437).

252465443 is a wasteful number, since it uses less digits than its factorization.

252465443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149436.

The product of its digits is 115200, while the sum is 35.

The square root of 252465443 is about 15889.1611798735. The cubic root of 252465443 is about 632.0245969637.

The spelling of 252465443 in words is "two hundred fifty-two million, four hundred sixty-five thousand, four hundred forty-three".