240166425 has 24 divisors (see below), whose sum is σ = 397983456. Its totient is φ = 127795840.

The previous prime is 240166387. The next prime is 240166447. The reversal of 240166425 is 524661042.

It is not a de Polignac number, because 240166425 - 2¹¹ = 240164377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240166392 and 240166401.

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, 31597 + ... + 38453.

It is an arithmetic number, because the mean of its divisors is an integer number (16582644).

Almost surely, 2^240166425 is an apocalyptic number.

240166425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240166425 is a deficient number, since it is larger than the sum of its proper divisors (157817031).

240166425 is a wasteful number, since it uses less digits than its factorization.

240166425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337 (or 7332 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 240166425 is about 15497.3037977579. The cubic root of 240166425 is about 621.5901127701.

The spelling of 240166425 in words is "two hundred forty million, one hundred sixty-six thousand, four hundred twenty-five".