423725757 has 96 divisors (see below), whose sum is σ = 758937600. Its totient is φ = 205261056.

The previous prime is 423725749. The next prime is 423725767. The reversal of 423725757 is 757527324.

It is a happy number.

It is not a de Polignac number, because 423725757 - 2³ = 423725749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423725737) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2367094 + ... + 2367272.

It is an arithmetic number, because the mean of its divisors is an integer number (7905600).

Almost surely, 2^423725757 is an apocalyptic number.

It is an amenable number.

423725757 is a deficient number, since it is larger than the sum of its proper divisors (335211843).

423725757 is a wasteful number, since it uses less digits than its factorization.

423725757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 254 counting only the distinct ones).

The product of its digits is 411600, while the sum is 42.

The square root of 423725757 is about 20584.5999961136. The cubic root of 423725757 is about 751.0951449872.

The spelling of 423725757 in words is "four hundred twenty-three million, seven hundred twenty-five thousand, seven hundred fifty-seven".