723224425 has 48 divisors (see below), whose sum is σ = 1125677952. Its totient is φ = 447782400.

The previous prime is 723224423. The next prime is 723224431. The reversal of 723224425 is 524422327.

It is not a de Polignac number, because 723224425 - 2¹ = 723224423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (723224423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301029 + ... + 303421.

It is an arithmetic number, because the mean of its divisors is an integer number (23451624).

Almost surely, 2^723224425 is an apocalyptic number.

It is an amenable number.

723224425 is a deficient number, since it is larger than the sum of its proper divisors (402453527).

723224425 is a wasteful number, since it uses less digits than its factorization.

723224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578 (or 2573 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 723224425 is about 26892.8322234755. The cubic root of 723224425 is about 897.6169156328.

The spelling of 723224425 in words is "seven hundred twenty-three million, two hundred twenty-four thousand, four hundred twenty-five".