525442102533454 has 16 divisors (see below), whose sum is σ = 790592045878656. Its totient is φ = 261911516427000.

The previous prime is 525442102533443. The next prime is 525442102533457. The reversal of 525442102533454 is 454335201244525.

It is a super-2 number, since 2×525442102533454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525442102533398 and 525442102533407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525442102533457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12987472 + ... + 34922179.

It is an arithmetic number, because the mean of its divisors is an integer number (49412002867416).

Almost surely, 2^{525442102533454} is an apocalyptic number.

525442102533454 is a deficient number, since it is larger than the sum of its proper divisors (265149943345202).

525442102533454 is a wasteful number, since it uses less digits than its factorization.

525442102533454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47926551.

The product of its (nonzero) digits is 11520000, while the sum is 49.

Adding to 525442102533454 its reverse (454335201244525), we get a palindrome (979777303777979).

The spelling of 525442102533454 in words is "five hundred twenty-five trillion, four hundred forty-two billion, one hundred two million, five hundred thirty-three thousand, four hundred fifty-four".