20252410 has 8 divisors (see below), whose sum is σ = 36454356. Its totient is φ = 8100960.

The previous prime is 20252381. The next prime is 20252447. The reversal of 20252410 is 1425202.

It can be written as a sum of positive squares in 2 ways, for example, as 20061441 + 190969 = 4479^2 + 437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20252410² = 820320221616200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012611 + ... + 1012630.

Almost surely, 2^20252410 is an apocalyptic number.

20252410 is a deficient number, since it is larger than the sum of its proper divisors (16201946).

20252410 is a wasteful number, since it uses less digits than its factorization.

20252410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025248.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 20252410 is about 4500.2677698110. The cubic root of 20252410 is about 272.5789014851.

Adding to 20252410 its reverse (1425202), we get a palindrome (21677612).

The spelling of 20252410 in words is "twenty million, two hundred fifty-two thousand, four hundred ten".