240254245 has 16 divisors (see below), whose sum is σ = 359445888. Its totient is φ = 149768640.

The previous prime is 240254243. The next prime is 240254249. The reversal of 240254245 is 542452042.

It is not a de Polignac number, because 240254245 - 2¹ = 240254243 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 (240254243) 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, 311634 + ... + 312403.

It is an arithmetic number, because the mean of its divisors is an integer number (22465368).

Almost surely, 2^240254245 is an apocalyptic number.

It is an amenable number.

240254245 is a deficient number, since it is larger than the sum of its proper divisors (119191643).

240254245 is a wasteful number, since it uses less digits than its factorization.

240254245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624060.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 240254245 is about 15500.1369348790. The cubic root of 240254245 is about 621.6658677268.

The spelling of 240254245 in words is "two hundred forty million, two hundred fifty-four thousand, two hundred forty-five".