240499725 has 24 divisors (see below), whose sum is σ = 399319680. Its totient is φ = 127720320.

The previous prime is 240499723. The next prime is 240499729. The reversal of 240499725 is 527994042.

It is not a de Polignac number, because 240499725 - 2¹ = 240499723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240499723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11217 + ... + 24633.

It is an arithmetic number, because the mean of its divisors is an integer number (16638320).

Almost surely, 2^240499725 is an apocalyptic number.

240499725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240499725 is a deficient number, since it is larger than the sum of its proper divisors (158819955).

240499725 is a wasteful number, since it uses less digits than its factorization.

240499725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669 (or 13664 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 240499725 is about 15508.0535529124. The cubic root of 240499725 is about 621.8775248839.

The spelling of 240499725 in words is "two hundred forty million, four hundred ninety-nine thousand, seven hundred twenty-five".