252030642403 has 8 divisors (see below), whose sum is σ = 261642639600. Its totient is φ = 242480064288.

The previous prime is 252030642397. The next prime is 252030642427. The reversal of 252030642403 is 304246030252.

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 252030642403 - 2²⁵ = 251997087971 is a prime.

It is a super-2 number, since 2×252030642403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252030642503) 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, 15346408 + ... + 15362821.

It is an arithmetic number, because the mean of its divisors is an integer number (32705329950).

Almost surely, 2^252030642403 is an apocalyptic number.

252030642403 is a deficient number, since it is larger than the sum of its proper divisors (9611997197).

252030642403 is a wasteful number, since it uses less digits than its factorization.

252030642403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30709541.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 252030642403 its reverse (304246030252), we get a palindrome (556276672655).

The spelling of 252030642403 in words is "two hundred fifty-two billion, thirty million, six hundred forty-two thousand, four hundred three".