125302022005 has 4 divisors (see below), whose sum is σ = 150362426412. Its totient is φ = 100241617600.

The previous prime is 125302021987. The next prime is 125302022017. The reversal of 125302022005 is 500220203521.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56166156036 + 69135865969 = 236994^2 + 262937^2 .

It is not a de Polignac number, because 125302022005 - 2²⁵ = 125268467573 is a prime.

It is a super-4 number, since 4×125302022005⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

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, 12530202196 + ... + 12530202205.

It is an arithmetic number, because the mean of its divisors is an integer number (37590606603).

Almost surely, 2^125302022005 is an apocalyptic number.

It is an amenable number.

125302022005 is a deficient number, since it is larger than the sum of its proper divisors (25060404407).

125302022005 is an equidigital number, since it uses as much as digits as its factorization.

125302022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25060404406.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 125302022005 its reverse (500220203521), we get a palindrome (625522225526).

The spelling of 125302022005 in words is "one hundred twenty-five billion, three hundred two million, twenty-two thousand, five".