125378930 has 8 divisors (see below), whose sum is σ = 225682092. Its totient is φ = 50151568.

The previous prime is 125378923. The next prime is 125378933. The reversal of 125378930 is 39873521.

It can be written as a sum of positive squares in 2 ways, for example, as 115713049 + 9665881 = 10757^2 + 3109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125378933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6268937 + ... + 6268956.

Almost surely, 2^125378930 is an apocalyptic number.

125378930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125378930 is a deficient number, since it is larger than the sum of its proper divisors (100303162).

125378930 is a wasteful number, since it uses less digits than its factorization.

125378930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537900.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 125378930 is about 11197.2733288064. The cubic root of 125378930 is about 500.5047303232.

The spelling of 125378930 in words is "one hundred twenty-five million, three hundred seventy-eight thousand, nine hundred thirty".