240252025 has 24 divisors (see below), whose sum is σ = 324178904. Its totient is φ = 175564800.

The previous prime is 240251987. The next prime is 240252031. The reversal of 240252025 is 520252042.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 62536464 + 177715561 = 7908^2 + 13331^2 .

It is not a de Polignac number, because 240252025 - 2⁷ = 240251897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240251987 and 240252005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27715 + ... + 35335.

Almost surely, 2^240252025 is an apocalyptic number.

240252025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240252025 is a deficient number, since it is larger than the sum of its proper divisors (83926879).

240252025 is a wasteful number, since it uses less digits than its factorization.

240252025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741 (or 7736 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 240252025 is about 15500.0653224430. The cubic root of 240252025 is about 621.6639529463.

It can be divided in two parts, 24025 and 2025, that multiplied together give a square (48650625 = 6975²).

The spelling of 240252025 in words is "two hundred forty million, two hundred fifty-two thousand, twenty-five".