751225 has 12 divisors (see below), whose sum is σ = 942400. Its totient is φ = 594000.

The previous prime is 751217. The next prime is 751237. The reversal of 751225 is 522157.

It is not a de Polignac number, because 751225 - 2³ = 751217 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 751196 and 751205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3676 + ... + 3874.

2⁷⁵¹²²⁵ is an apocalyptic number.

It is an amenable number.

751225 is a deficient number, since it is larger than the sum of its proper divisors (191175).

751225 is a wasteful number, since it uses less digits than its factorization.

751225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 355 counting only the distinct ones).

The product of its digits is 700, while the sum is 22.

The square root of 751225 is about 866.7323693044. The cubic root of 751225 is about 90.9054687951.

The spelling of 751225 in words is "seven hundred fifty-one thousand, two hundred twenty-five".