125239602 has 16 divisors (see below), whose sum is σ = 263662560. Its totient is φ = 39549312.

The previous prime is 125239591. The next prime is 125239637. The reversal of 125239602 is 206932521.

It is a self number, because there is not a number n which added to its sum of digits gives 125239602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549183 + ... + 549410.

It is an arithmetic number, because the mean of its divisors is an integer number (16478910).

Almost surely, 2^125239602 is an apocalyptic number.

125239602 is an abundant number, since it is smaller than the sum of its proper divisors (138422958).

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

125239602 is a wasteful number, since it uses less digits than its factorization.

125239602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098617.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 125239602 is about 11191.0500847776. The cubic root of 125239602 is about 500.3192654291.

The spelling of 125239602 in words is "one hundred twenty-five million, two hundred thirty-nine thousand, six hundred two".