20250352 has 40 divisors (see below), whose sum is σ = 42742800. Its totient is φ = 9257472.

The previous prime is 20250343. The next prime is 20250361. The reversal of 20250352 is 25305202.

It is an interprime number because it is at equal distance from previous prime (20250343) and next prime (20250361).

It is a super-2 number, since 2×20250352² = 820153512247808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7668 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (1068570).

Almost surely, 2^20250352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20250352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21371400).

20250352 is an abundant number, since it is smaller than the sum of its proper divisors (22492448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20250352 is a wasteful number, since it uses less digits than its factorization.

20250352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 20250352 is about 4500.0391109411. The cubic root of 20250352 is about 272.5696682402.

Adding to 20250352 its reverse (25305202), we get a palindrome (45555554).

It can be divided in two parts, 20250 and 352, that added together give a palindrome (20602).

The spelling of 20250352 in words is "twenty million, two hundred fifty thousand, three hundred fifty-two".