245123045310 has 128 divisors (see below), whose sum is σ = 713439498240. Its totient is φ = 53083238400.

The previous prime is 245123045281. The next prime is 245123045311. The reversal of 245123045310 is 13540321542.

It is a super-2 number, since 2×245123045310² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245123045311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 788595 + ... + 1054574.

It is an arithmetic number, because the mean of its divisors is an integer number (5573746080).

Almost surely, 2^245123045310 is an apocalyptic number.

245123045310 is an abundant number, since it is smaller than the sum of its proper divisors (468316452930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245123045310 is a wasteful number, since it uses less digits than its factorization.

245123045310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843234.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 245123045310 its reverse (13540321542), we get a palindrome (258663366852).

The spelling of 245123045310 in words is "two hundred forty-five billion, one hundred twenty-three million, forty-five thousand, three hundred ten".