237525428 has 48 divisors (see below), whose sum is σ = 520369920. Its totient is φ = 92499456.

The previous prime is 237525427. The next prime is 237525467. The reversal of 237525428 is 824525732.

It is a junction number, because it is equal to n+sod(n) for n = 237525391 and 237525400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237525427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5201 + ... + 22407.

It is an arithmetic number, because the mean of its divisors is an integer number (10841040).

Almost surely, 2^237525428 is an apocalyptic number.

237525428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 237525428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260184960).

237525428 is an abundant number, since it is smaller than the sum of its proper divisors (282844492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

237525428 is a wasteful number, since it uses less digits than its factorization.

237525428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264 (or 17262 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 237525428 is about 15411.8599786009. The cubic root of 237525428 is about 619.3032651933.

The spelling of 237525428 in words is "two hundred thirty-seven million, five hundred twenty-five thousand, four hundred twenty-eight".