423613725 has 12 divisors (see below), whose sum is σ = 700374816. Its totient is φ = 225927280.

The previous prime is 423613717. The next prime is 423613733. The reversal of 423613725 is 527316324.

It is an interprime number because it is at equal distance from previous prime (423613717) and next prime (423613733).

It is not a de Polignac number, because 423613725 - 2³ = 423613717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824017 + ... + 2824166.

It is an arithmetic number, because the mean of its divisors is an integer number (58364568).

Almost surely, 2^423613725 is an apocalyptic number.

It is an amenable number.

423613725 is a deficient number, since it is larger than the sum of its proper divisors (276761091).

423613725 is a wasteful number, since it uses less digits than its factorization.

423613725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648196 (or 5648191 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 423613725 is about 20581.8785585767. The cubic root of 423613725 is about 751.0289432776.

The spelling of 423613725 in words is "four hundred twenty-three million, six hundred thirteen thousand, seven hundred twenty-five".