752273425 has 6 divisors (see below), whose sum is σ = 932819078. Its totient is φ = 601818720.

The previous prime is 752273359. The next prime is 752273429. The reversal of 752273425 is 524372257.

It can be written as a sum of positive squares in 3 ways, for example, as 3211264 + 749062161 = 1792^2 + 27369^2 .

It is not a de Polignac number, because 752273425 - 2¹⁹ = 751749137 is a prime.

It is a super-2 number, since 2×752273425² = 1131830611922461250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (752273429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15045444 + ... + 15045493.

Almost surely, 2^752273425 is an apocalyptic number.

It is an amenable number.

752273425 is a deficient number, since it is larger than the sum of its proper divisors (180545653).

752273425 is a wasteful number, since it uses less digits than its factorization.

752273425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30090947 (or 30090942 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 752273425 is about 27427.6033404306. The cubic root of 752273425 is about 909.4773898166.

The spelling of 752273425 in words is "seven hundred fifty-two million, two hundred seventy-three thousand, four hundred twenty-five".