245314542261 has 16 divisors (see below), whose sum is σ = 337709312000. Its totient is φ = 158233653360.

The previous prime is 245314542173. The next prime is 245314542287. The reversal of 245314542261 is 162245413542.

It is not a de Polignac number, because 245314542261 - 2¹¹ = 245314540213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245314502261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159990 + ... + 718488.

It is an arithmetic number, because the mean of its divisors is an integer number (21106832000).

Almost surely, 2^245314542261 is an apocalyptic number.

It is an amenable number.

245314542261 is a deficient number, since it is larger than the sum of its proper divisors (92394769739).

245314542261 is a wasteful number, since it uses less digits than its factorization.

245314542261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563256.

The product of its digits is 230400, while the sum is 39.

The spelling of 245314542261 in words is "two hundred forty-five billion, three hundred fourteen million, five hundred forty-two thousand, two hundred sixty-one".