2523214642 has 8 divisors (see below), whose sum is σ = 4075962156. Its totient is φ = 1164560592.

The previous prime is 2523214633. The next prime is 2523214663. The reversal of 2523214642 is 2464123252.

It can be written as a sum of positive squares in 2 ways, for example, as 2489910201 + 33304441 = 49899^2 + 5771^2 .

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

It is a super-2 number, since 2×2523214642² = 12733224259206376328, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48523333 + ... + 48523384.

Almost surely, 2^2523214642 is an apocalyptic number.

2523214642 is a deficient number, since it is larger than the sum of its proper divisors (1552747514).

2523214642 is a wasteful number, since it uses less digits than its factorization.

2523214642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97046732.

The product of its digits is 23040, while the sum is 31.

The square root of 2523214642 is about 50231.6099881340. The cubic root of 2523214642 is about 1361.3968207096.

Adding to 2523214642 its reverse (2464123252), we get a palindrome (4987337894).

The spelling of 2523214642 in words is "two billion, five hundred twenty-three million, two hundred fourteen thousand, six hundred forty-two".