125528078 has 16 divisors (see below), whose sum is σ = 203209776. Its totient is φ = 57812160.

The previous prime is 125528063. The next prime is 125528107. The reversal of 125528078 is 870825521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (12700611).

Almost surely, 2^125528078 is an apocalyptic number.

125528078 is a deficient number, since it is larger than the sum of its proper divisors (77681698).

125528078 is a wasteful number, since it uses less digits than its factorization.

125528078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 125528078 is about 11203.9313635884. The cubic root of 125528078 is about 500.7031147957.

The spelling of 125528078 in words is "one hundred twenty-five million, five hundred twenty-eight thousand, seventy-eight".