105025545502 has 4 divisors (see below), whose sum is σ = 157538318256. Its totient is φ = 52512772750.

The previous prime is 105025545487. The next prime is 105025545503. The reversal of 105025545502 is 205545520501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105025545502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105025545503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256386374 + ... + 26256386377.

It is an arithmetic number, because the mean of its divisors is an integer number (39384579564).

Almost surely, 2^105025545502 is an apocalyptic number.

105025545502 is a deficient number, since it is larger than the sum of its proper divisors (52512772754).

105025545502 is an equidigital number, since it uses as much as digits as its factorization.

105025545502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52512772753.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 105025545502 in words is "one hundred five billion, twenty-five million, five hundred forty-five thousand, five hundred two".