125023053 has 4 divisors (see below), whose sum is σ = 166697408. Its totient is φ = 83348700.

The previous prime is 125023043. The next prime is 125023057. The reversal of 125023053 is 350320521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 125023053 - 2⁸ = 125022797 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 (125023057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20837173 + ... + 20837178.

It is an arithmetic number, because the mean of its divisors is an integer number (41674352).

Almost surely, 2^125023053 is an apocalyptic number.

It is an amenable number.

125023053 is a deficient number, since it is larger than the sum of its proper divisors (41674355).

125023053 is an equidigital number, since it uses as much as digits as its factorization.

125023053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41674354.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 125023053 is about 11181.3708014715. The cubic root of 125023053 is about 500.0307354440.

Adding to 125023053 its reverse (350320521), we get a palindrome (475343574).

The spelling of 125023053 in words is "one hundred twenty-five million, twenty-three thousand, fifty-three".