747528253 has 2 divisors, whose sum is σ = 747528254. Its totient is φ = 747528252.

The previous prime is 747528241. The next prime is 747528259. The reversal of 747528253 is 352825747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605012409 + 142515844 = 24597^2 + 11938^2 .

It is a cyclic number.

It is not a de Polignac number, because 747528253 - 2¹⁷ = 747397181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747528259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373764126 + 373764127.

It is an arithmetic number, because the mean of its divisors is an integer number (373764127).

Almost surely, 2^747528253 is an apocalyptic number.

It is an amenable number.

747528253 is a deficient number, since it is larger than the sum of its proper divisors (1).

747528253 is an equidigital number, since it uses as much as digits as its factorization.

747528253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 43.

The square root of 747528253 is about 27340.9629128164. The cubic root of 747528253 is about 907.5610951843.

The spelling of 747528253 in words is "seven hundred forty-seven million, five hundred twenty-eight thousand, two hundred fifty-three".