755125000 has 112 divisors (see below), whose sum is σ = 2024974080. Its totient is φ = 258600000.

The previous prime is 755124977. The next prime is 755125009. The reversal of 755125000 is 521557.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (755125009) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 874569 + ... + 875431.

Almost surely, 2^755125000 is an apocalyptic number.

755125000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012487040).

755125000 is an abundant number, since it is smaller than the sum of its proper divisors (1269849080).

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

755125000 is an frugal number, since it uses more digits than its factorization.

755125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 755125000 is about 27479.5378418197. The cubic root of 755125000 is about 910.6250988255.

Adding to 755125000 its reverse (521557), we get a palindrome (755646557).

The spelling of 755125000 in words is "seven hundred fifty-five million, one hundred twenty-five thousand".