252582403 has 4 divisors (see below), whose sum is σ = 253779688. Its totient is φ = 251385120.

The previous prime is 252582383. The next prime is 252582437. The reversal of 252582403 is 304285252.

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 252582403 - 2¹³ = 252574211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252582493) 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, 598326 + ... + 598747.

It is an arithmetic number, because the mean of its divisors is an integer number (63444922).

Almost surely, 2^252582403 is an apocalyptic number.

252582403 is a deficient number, since it is larger than the sum of its proper divisors (1197285).

252582403 is a wasteful number, since it uses less digits than its factorization.

252582403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197284.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 252582403 is about 15892.8412500723. The cubic root of 252582403 is about 632.1221815198.

The spelling of 252582403 in words is "two hundred fifty-two million, five hundred eighty-two thousand, four hundred three".