125531302 has 16 divisors (see below), whose sum is σ = 203106960. Its totient is φ = 57844512.

The previous prime is 125531279. The next prime is 125531321. The reversal of 125531302 is 203135521.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14224 + ... + 21292.

It is an arithmetic number, because the mean of its divisors is an integer number (12694185).

Almost surely, 2^125531302 is an apocalyptic number.

125531302 is a deficient number, since it is larger than the sum of its proper divisors (77575658).

125531302 is a wasteful number, since it uses less digits than its factorization.

125531302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 125531302 is about 11204.0752407327. The cubic root of 125531302 is about 500.7074013613.

Adding to 125531302 its reverse (203135521), we get a palindrome (328666823).

The spelling of 125531302 in words is "one hundred twenty-five million, five hundred thirty-one thousand, three hundred two".