756025349 has 2 divisors, whose sum is σ = 756025350. Its totient is φ = 756025348.

The previous prime is 756025313. The next prime is 756025367. The reversal of 756025349 is 943520657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569156449 + 186868900 = 23857^2 + 13670^2 .

It is an emirp because it is prime and its reverse (943520657) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-756025349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (756024349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378012674 + 378012675.

It is an arithmetic number, because the mean of its divisors is an integer number (378012675).

Almost surely, 2^756025349 is an apocalyptic number.

It is an amenable number.

756025349 is a deficient number, since it is larger than the sum of its proper divisors (1).

756025349 is an equidigital number, since it uses as much as digits as its factorization.

756025349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 756025349 is about 27495.9151329793. The cubic root of 756025349 is about 910.9868732603.

The spelling of 756025349 in words is "seven hundred fifty-six million, twenty-five thousand, three hundred forty-nine".