125787330 has 80 divisors (see below), whose sum is σ = 342486144. Its totient is φ = 33121440.

The previous prime is 125787329. The next prime is 125787331. The reversal of 125787330 is 33787521.

125787330 is a `hidden beast` number, since 12 + 578 + 73 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (125787329) and next prime (125787331).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125787331) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 66295 + ... + 68165.

Almost surely, 2^125787330 is an apocalyptic number.

125787330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125787330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171243072).

125787330 is an abundant number, since it is smaller than the sum of its proper divisors (216698814).

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

125787330 is a wasteful number, since it uses less digits than its factorization.

125787330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 125787330 is about 11215.4950849260. The cubic root of 125787330 is about 501.0475769655.

The spelling of 125787330 in words is "one hundred twenty-five million, seven hundred eighty-seven thousand, three hundred thirty".