237425013 has 20 divisors (see below), whose sum is σ = 405340320. Its totient is φ = 135671112.

The previous prime is 237424961. The next prime is 237425017. The reversal of 237425013 is 310524732.

237425013 is a `hidden beast` number, since 237 + 425 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 237425013 - 2⁶ = 237424949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237425017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 208803 + ... + 209936.

It is an arithmetic number, because the mean of its divisors is an integer number (20267016).

Almost surely, 2^237425013 is an apocalyptic number.

It is an amenable number.

237425013 is a deficient number, since it is larger than the sum of its proper divisors (167915307).

237425013 is an equidigital number, since it uses as much as digits as its factorization.

237425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418758 (or 418749 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 237425013 is about 15408.6019158131. The cubic root of 237425013 is about 619.2159817626.

Adding to 237425013 its reverse (310524732), we get a palindrome (547949745).

The spelling of 237425013 in words is "two hundred thirty-seven million, four hundred twenty-five thousand, thirteen".