10542020254 has 8 divisors (see below), whose sum is σ = 15818080608. Its totient is φ = 5269326720.

The previous prime is 10542020227. The next prime is 10542020257. The reversal of 10542020254 is 45202024501.

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

It is a super-2 number, since 2×10542020254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542020257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833862 + ... + 846409.

It is an arithmetic number, because the mean of its divisors is an integer number (1977260076).

Almost surely, 2^10542020254 is an apocalyptic number.

10542020254 is a deficient number, since it is larger than the sum of its proper divisors (5276060354).

10542020254 is a wasteful number, since it uses less digits than its factorization.

10542020254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683410.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 10542020254 its reverse (45202024501), we get a palindrome (55744044755).

The spelling of 10542020254 in words is "ten billion, five hundred forty-two million, twenty thousand, two hundred fifty-four".