725152611 has 8 divisors (see below), whose sum is σ = 967214160. Its totient is φ = 483263072.

The previous prime is 725152471. The next prime is 725152661. The reversal of 725152611 is 116251527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725152611 - 2¹³ = 725144419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725152661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32820 + ... + 50273.

It is an arithmetic number, because the mean of its divisors is an integer number (120901770).

Almost surely, 2^725152611 is an apocalyptic number.

725152611 is a deficient number, since it is larger than the sum of its proper divisors (242061549).

725152611 is a wasteful number, since it uses less digits than its factorization.

725152611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86005.

The product of its digits is 4200, while the sum is 30.

The square root of 725152611 is about 26928.6578016804. The cubic root of 725152611 is about 898.4139188171.

The spelling of 725152611 in words is "seven hundred twenty-five million, one hundred fifty-two thousand, six hundred eleven".