240625253 has 8 divisors (see below), whose sum is σ = 276316320. Its totient is φ = 207236880.

The previous prime is 240625243. The next prime is 240625261. The reversal of 240625253 is 352526042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240625253 - 2⁸ = 240624997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240625213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575450 + ... + 575867.

It is an arithmetic number, because the mean of its divisors is an integer number (34539540).

Almost surely, 2^240625253 is an apocalyptic number.

It is an amenable number.

240625253 is a deficient number, since it is larger than the sum of its proper divisors (35691067).

240625253 is a wasteful number, since it uses less digits than its factorization.

240625253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151347.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 240625253 is about 15512.1002124148. The cubic root of 240625253 is about 621.9857016733.

The spelling of 240625253 in words is "two hundred forty million, six hundred twenty-five thousand, two hundred fifty-three".