125022053 has 4 divisors (see below), whose sum is σ = 134639148. Its totient is φ = 115404960.

The previous prime is 125021999. The next prime is 125022059. The reversal of 125022053 is 350220521.

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 74356129 + 50665924 = 8623^2 + 7118^2 .

It is a cyclic number.

It is not a de Polignac number, because 125022053 - 2⁸ = 125021797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125022059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808528 + ... + 4808553.

It is an arithmetic number, because the mean of its divisors is an integer number (33659787).

Almost surely, 2^125022053 is an apocalyptic number.

125022053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125022053 is a deficient number, since it is larger than the sum of its proper divisors (9617095).

125022053 is an equidigital number, since it uses as much as digits as its factorization.

125022053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617094.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 125022053 is about 11181.3260841458. The cubic root of 125022053 is about 500.0294022710.

Adding to 125022053 its reverse (350220521), we get a palindrome (475242574).

The spelling of 125022053 in words is "one hundred twenty-five million, twenty-two thousand, fifty-three".