245122350531 has 8 divisors (see below), whose sum is σ = 326846795520. Its totient is φ = 163406402952.

The previous prime is 245122350509. The next prime is 245122350547. The reversal of 245122350531 is 135053221542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245122350531 - 2²¹ = 245120253379 is a prime.

It is a super-2 number, since 2×245122350531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245122350492 and 245122350501.

It is not an unprimeable number, because it can be changed into a prime (245122350931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056735 + ... + 2172648.

It is an arithmetic number, because the mean of its divisors is an integer number (40855849440).

Almost surely, 2^245122350531 is an apocalyptic number.

245122350531 is a deficient number, since it is larger than the sum of its proper divisors (81724444989).

245122350531 is a wasteful number, since it uses less digits than its factorization.

245122350531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248705.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 245122350531 in words is "two hundred forty-five billion, one hundred twenty-two million, three hundred fifty thousand, five hundred thirty-one".