240002625 has 16 divisors (see below), whose sum is σ = 399364992. Its totient is φ = 128001200.

The previous prime is 240002599. The next prime is 240002627. The reversal of 240002625 is 526200042.

240002625 = 3643² + 3644² + ... + 3660².

It is not a de Polignac number, because 240002625 - 2⁸ = 240002369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240002627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319629 + ... + 320378.

It is an arithmetic number, because the mean of its divisors is an integer number (24960312).

Almost surely, 2^240002625 is an apocalyptic number.

240002625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240002625 is a deficient number, since it is larger than the sum of its proper divisors (159362367).

240002625 is an equidigital number, since it uses as much as digits as its factorization.

240002625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640025 (or 640015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240002625 is about 15492.0181061087. The cubic root of 240002625 is about 621.4487668729.

Adding to 240002625 its reverse (526200042), we get a palindrome (766202667).

The spelling of 240002625 in words is "two hundred forty million, two thousand, six hundred twenty-five".