240252425245 has 16 divisors (see below), whose sum is σ = 329592578688. Its totient is φ = 164692751040.

The previous prime is 240252425219. The next prime is 240252425261. The reversal of 240252425245 is 542524252042.

It is not a de Polignac number, because 240252425245 - 2⁵ = 240252425213 is a prime.

It is a super-2 number, since 2×240252425245² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965386 + ... + 1188475.

It is an arithmetic number, because the mean of its divisors is an integer number (20599536168).

Almost surely, 2^240252425245 is an apocalyptic number.

It is an amenable number.

240252425245 is a deficient number, since it is larger than the sum of its proper divisors (89340153443).

240252425245 is a wasteful number, since it uses less digits than its factorization.

240252425245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157060.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 240252425245 its reverse (542524252042), we get a palindrome (782776677287).

The spelling of 240252425245 in words is "two hundred forty billion, two hundred fifty-two million, four hundred twenty-five thousand, two hundred forty-five".