125425036 has 24 divisors (see below), whose sum is σ = 240786000. Its totient is φ = 56692800.

The previous prime is 125425009. The next prime is 125425037. The reversal of 125425036 is 630524521.

It is a junction number, because it is equal to n+sod(n) for n = 125424995 and 125425013.

It is not an unprimeable number, because it can be changed into a prime (125425037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 15838.

It is an arithmetic number, because the mean of its divisors is an integer number (10032750).

Almost surely, 2^125425036 is an apocalyptic number.

It is an amenable number.

125425036 is a deficient number, since it is larger than the sum of its proper divisors (115360964).

125425036 is a wasteful number, since it uses less digits than its factorization.

125425036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945 (or 15943 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 125425036 is about 11199.3319443617. The cubic root of 125425036 is about 500.5660735463.

Adding to 125425036 its reverse (630524521), we get a palindrome (755949557).

It can be divided in two parts, 12542 and 5036, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 125425036 in words is "one hundred twenty-five million, four hundred twenty-five thousand, thirty-six".