725242412 has 12 divisors (see below), whose sum is σ = 1274232456. Its totient is φ = 361176000.

The previous prime is 725242391. The next prime is 725242421. The reversal of 725242412 is 214242527.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360173 + ... + 362180.

It is an arithmetic number, because the mean of its divisors is an integer number (106186038).

Almost surely, 2^725242412 is an apocalyptic number.

It is an amenable number.

725242412 is a deficient number, since it is larger than the sum of its proper divisors (548990044).

725242412 is a wasteful number, since it uses less digits than its factorization.

725242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722608 (or 722606 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 725242412 is about 26930.3251372871. The cubic root of 725242412 is about 898.4510030285.

Adding to 725242412 its reverse (214242527), we get a palindrome (939484939).

The spelling of 725242412 in words is "seven hundred twenty-five million, two hundred forty-two thousand, four hundred twelve".