7525133314442 has 8 divisors (see below), whose sum is σ = 11334536901732. Its totient is φ = 3746954347200.

The previous prime is 7525133314409. The next prime is 7525133314471. The reversal of 7525133314442 is 2444133315257.

It can be written as a sum of positive squares in 2 ways, for example, as 7522847613961 + 2285700481 = 2742781^2 + 47809^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7525133314393 and 7525133314402.

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, 7806154409 + ... + 7806155372.

Almost surely, 2^{7525133314442} is an apocalyptic number.

7525133314442 is a deficient number, since it is larger than the sum of its proper divisors (3809403587290).

7525133314442 is a wasteful number, since it uses less digits than its factorization.

7525133314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15612310024.

The product of its digits is 1209600, while the sum is 44.

Adding to 7525133314442 its reverse (2444133315257), we get a palindrome (9969266629699).

The spelling of 7525133314442 in words is "seven trillion, five hundred twenty-five billion, one hundred thirty-three million, three hundred fourteen thousand, four hundred forty-two".