125205036 has 48 divisors (see below), whose sum is σ = 319455360. Its totient is φ = 37851520.

The previous prime is 125205023. The next prime is 125205037. The reversal of 125205036 is 630502521.

It is a super-2 number, since 2×125205036² = 31352602079522592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125204997 and 125205015.

It is not an unprimeable number, because it can be changed into a prime (125205037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74275 + ... + 75941.

It is an arithmetic number, because the mean of its divisors is an integer number (6655320).

Almost surely, 2^125205036 is an apocalyptic number.

It is an amenable number.

125205036 is an abundant number, since it is smaller than the sum of its proper divisors (194250324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125205036 is a wasteful number, since it uses less digits than its factorization.

125205036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125205036 is about 11189.5056191058. The cubic root of 125205036 is about 500.2732319947.

Adding to 125205036 its reverse (630502521), we get a palindrome (755707557).

The spelling of 125205036 in words is "one hundred twenty-five million, two hundred five thousand, thirty-six".