727507451252 has 24 divisors (see below), whose sum is σ = 1373463019656. Its totient is φ = 335896890368.

The previous prime is 727507451191. The next prime is 727507451299. The reversal of 727507451252 is 252154705727.

It can be written as a sum of positive squares in 4 ways, for example, as 404399333776 + 323108117476 = 635924^2 + 568426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 727507451197 and 727507451206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100926953 + ... + 100934160.

It is an arithmetic number, because the mean of its divisors is an integer number (57227625819).

Almost surely, 2^727507451252 is an apocalyptic number.

It is an amenable number.

727507451252 is a deficient number, since it is larger than the sum of its proper divisors (645955568404).

727507451252 is a wasteful number, since it uses less digits than its factorization.

727507451252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201861187 (or 201861185 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 47.

The spelling of 727507451252 in words is "seven hundred twenty-seven billion, five hundred seven million, four hundred fifty-one thousand, two hundred fifty-two".