42061301253 has 12 divisors (see below), whose sum is σ = 60764247648. Its totient is φ = 28036697640.

The previous prime is 42061301251. The next prime is 42061301263. The reversal of 42061301253 is 35210316024.

42061301253 is a `hidden beast` number, since 4 + 20 + 613 + 0 + 1 + 25 + 3 = 666.

It is not a de Polignac number, because 42061301253 - 2¹ = 42061301251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061301251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282975 + ... + 405212.

It is an arithmetic number, because the mean of its divisors is an integer number (5063687304).

Almost surely, 2^42061301253 is an apocalyptic number.

It is an amenable number.

42061301253 is a deficient number, since it is larger than the sum of its proper divisors (18702946395).

42061301253 is a wasteful number, since it uses less digits than its factorization.

42061301253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694984 (or 694981 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 42061301253 its reverse (35210316024), we get a palindrome (77271617277).

The spelling of 42061301253 in words is "forty-two billion, sixty-one million, three hundred one thousand, two hundred fifty-three".