1242514025 has 48 divisors (see below), whose sum is σ = 1676083200. Its totient is φ = 910647360.

The previous prime is 1242513997. The next prime is 1242514051. The reversal of 1242514025 is 5204152421.

It is not a de Polignac number, because 1242514025 - 2¹⁶ = 1242448489 is a prime.

It is a super-2 number, since 2×1242514025² = 3087682204643401250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242513985 and 1242514003.

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 47 ways as a sum of consecutive naturals, for example, 2593736 + ... + 2594214.

It is an arithmetic number, because the mean of its divisors is an integer number (34918400).

Almost surely, 2^1242514025 is an apocalyptic number.

It is an amenable number.

1242514025 is a deficient number, since it is larger than the sum of its proper divisors (433569175).

1242514025 is a wasteful number, since it uses less digits than its factorization.

1242514025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1242514025 is about 35249.3124046413. The cubic root of 1242514025 is about 1075.0626320098.

Adding to 1242514025 its reverse (5204152421), we get a palindrome (6446666446).

The spelling of 1242514025 in words is "one billion, two hundred forty-two million, five hundred fourteen thousand, twenty-five".