125020263 has 4 divisors (see below), whose sum is σ = 166693688. Its totient is φ = 83346840.

The previous prime is 125020253. The next prime is 125020297. The reversal of 125020263 is 362020521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362020521 = 3 ⋅120673507.

It is not a de Polignac number, because 125020263 - 2¹⁰ = 125019239 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 (125020213) 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, 20836708 + ... + 20836713.

It is an arithmetic number, because the mean of its divisors is an integer number (41673422).

Almost surely, 2^125020263 is an apocalyptic number.

125020263 is a deficient number, since it is larger than the sum of its proper divisors (41673425).

125020263 is an equidigital number, since it uses as much as digits as its factorization.

125020263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41673424.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 125020263 is about 11181.2460396863. The cubic root of 125020263 is about 500.0270158736.

Adding to 125020263 its reverse (362020521), we get a palindrome (487040784).

The spelling of 125020263 in words is "one hundred twenty-five million, twenty thousand, two hundred sixty-three".