756254225 has 12 divisors (see below), whose sum is σ = 960628620. Its totient is φ = 590246400.

The previous prime is 756254221. The next prime is 756254227. The reversal of 756254225 is 522452657.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 316555264 + 439698961 = 17792^2 + 20969^2 .

It is not a de Polignac number, because 756254225 - 2² = 756254221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (756254221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367880 + ... + 369929.

It is an arithmetic number, because the mean of its divisors is an integer number (80052385).

Almost surely, 2^756254225 is an apocalyptic number.

It is an amenable number.

756254225 is a deficient number, since it is larger than the sum of its proper divisors (204374395).

756254225 is a wasteful number, since it uses less digits than its factorization.

756254225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737860 (or 737855 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 756254225 is about 27500.0768180745. The cubic root of 756254225 is about 911.0787934562.

It can be divided in two parts, 75625 and 4225, that multiplied together give a square (319515625 = 17875²).

The spelling of 756254225 in words is "seven hundred fifty-six million, two hundred fifty-four thousand, two hundred twenty-five".