31252153051 has 32 divisors (see below), whose sum is σ = 36889509888. Its totient is φ = 25920669600.

The previous prime is 31252153019. The next prime is 31252153057. The reversal of 31252153051 is 15035125213.

It is not a de Polignac number, because 31252153051 - 2⁵ = 31252153019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31252153057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22861170 + ... + 22862536.

It is an arithmetic number, because the mean of its divisors is an integer number (1152797184).

Almost surely, 2^31252153051 is an apocalyptic number.

31252153051 is a deficient number, since it is larger than the sum of its proper divisors (5637356837).

31252153051 is a wasteful number, since it uses less digits than its factorization.

31252153051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 31252153051 its reverse (15035125213), we get a palindrome (46287278264).

The spelling of 31252153051 in words is "thirty-one billion, two hundred fifty-two million, one hundred fifty-three thousand, fifty-one".