31252053235 has 16 divisors (see below), whose sum is σ = 40399470720. Its totient is φ = 23071466880.

The previous prime is 31252053227. The next prime is 31252053251. The reversal of 31252053235 is 53235025213.

It is not a de Polignac number, because 31252053235 - 2³ = 31252053227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31252053197 and 31252053206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149350 + ... + 291220.

It is an arithmetic number, because the mean of its divisors is an integer number (2524966920).

Almost surely, 2^31252053235 is an apocalyptic number.

31252053235 is a deficient number, since it is larger than the sum of its proper divisors (9147417485).

31252053235 is a wasteful number, since it uses less digits than its factorization.

31252053235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145278.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 31252053235 its reverse (53235025213), we get a palindrome (84487078448).

The spelling of 31252053235 in words is "thirty-one billion, two hundred fifty-two million, fifty-three thousand, two hundred thirty-five".