2512444642 has 16 divisors (see below), whose sum is σ = 3782686464. Its totient is φ = 1251558000.

The previous prime is 2512444619. The next prime is 2512444657. The reversal of 2512444642 is 2464442152.

It is a super-2 number, since 2×2512444642² = 12624756158229016328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2512444598 and 2512444607.

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, 832917 + ... + 835927.

It is an arithmetic number, because the mean of its divisors is an integer number (236417904).

Almost surely, 2^2512444642 is an apocalyptic number.

2512444642 is a deficient number, since it is larger than the sum of its proper divisors (1270241822).

2512444642 is a wasteful number, since it uses less digits than its factorization.

2512444642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its digits is 61440, while the sum is 34.

The square root of 2512444642 is about 50124.2919351486. The cubic root of 2512444642 is about 1359.4570789226.

Adding to 2512444642 its reverse (2464442152), we get a palindrome (4976886794).

The spelling of 2512444642 in words is "two billion, five hundred twelve million, four hundred forty-four thousand, six hundred forty-two".