240423525 has 48 divisors (see below), whose sum is σ = 449227200. Its totient is φ = 126031680.

The previous prime is 240423523. The next prime is 240423539. The reversal of 240423525 is 525324042.

It is a happy number.

240423525 is a `hidden beast` number, since 2 + 404 + 235 + 25 = 666.

It is not a de Polignac number, because 240423525 - 2¹ = 240423523 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 (240423523) 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 47 ways as a sum of consecutive naturals, for example, 36807 + ... + 42843.

It is an arithmetic number, because the mean of its divisors is an integer number (9358900).

Almost surely, 2^240423525 is an apocalyptic number.

240423525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240423525 is a deficient number, since it is larger than the sum of its proper divisors (208803675).

240423525 is a wasteful number, since it uses less digits than its factorization.

240423525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115 (or 6104 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 240423525 is about 15505.5965702710. The cubic root of 240423525 is about 621.8118393299.

Adding to 240423525 its reverse (525324042), we get a palindrome (765747567).

The spelling of 240423525 in words is "two hundred forty million, four hundred twenty-three thousand, five hundred twenty-five".