240425320757 has 4 divisors (see below), whose sum is σ = 240514139616. Its totient is φ = 240336501900.

The previous prime is 240425320727. The next prime is 240425320777. The reversal of 240425320757 is 757023524042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240425320757 - 2¹² = 240425316661 is a prime.

It is a super-2 number, since 2×240425320757² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240425320727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44405369 + ... + 44410782.

It is an arithmetic number, because the mean of its divisors is an integer number (60128534904).

Almost surely, 2^240425320757 is an apocalyptic number.

It is an amenable number.

240425320757 is a deficient number, since it is larger than the sum of its proper divisors (88818859).

240425320757 is an equidigital number, since it uses as much as digits as its factorization.

240425320757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88818858.

The product of its (nonzero) digits is 470400, while the sum is 41.

Adding to 240425320757 its reverse (757023524042), we get a palindrome (997448844799).

The spelling of 240425320757 in words is "two hundred forty billion, four hundred twenty-five million, three hundred twenty thousand, seven hundred fifty-seven".