245225520231 has 16 divisors (see below), whose sum is σ = 335890641504. Its totient is φ = 159024311424.

The previous prime is 245225520203. The next prime is 245225520271. The reversal of 245225520231 is 132025522542.

245225520231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245225520231 - 2⁷ = 245225520103 is a prime.

It is a super-2 number, since 2×245225520231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245225520192 and 245225520201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245225520271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152781 + ... + 716793.

It is an arithmetic number, because the mean of its divisors is an integer number (20993165094).

Almost surely, 2^245225520231 is an apocalyptic number.

245225520231 is a deficient number, since it is larger than the sum of its proper divisors (90665121273).

245225520231 is a wasteful number, since it uses less digits than its factorization.

245225520231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567970.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 245225520231 in words is "two hundred forty-five billion, two hundred twenty-five million, five hundred twenty thousand, two hundred thirty-one".