245131254210 has 16 divisors (see below), whose sum is σ = 588315010176. Its totient is φ = 65368334448.

The previous prime is 245131254097. The next prime is 245131254223. The reversal of 245131254210 is 12452131542.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8171041807 = 245131254210 / (2 + 4 + 5 + 1 + 3 + 1 + 2 + 5 + 4 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085520874 + ... + 4085520933.

It is an arithmetic number, because the mean of its divisors is an integer number (36769688136).

Almost surely, 2^245131254210 is an apocalyptic number.

245131254210 is an abundant number, since it is smaller than the sum of its proper divisors (343183755966).

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

245131254210 is a wasteful number, since it uses less digits than its factorization.

245131254210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171041817.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 245131254210 its reverse (12452131542), we get a palindrome (257583385752).

The spelling of 245131254210 in words is "two hundred forty-five billion, one hundred thirty-one million, two hundred fifty-four thousand, two hundred ten".