31342412025 has 24 divisors (see below), whose sum is σ = 57577172960. Its totient is φ = 16715952720.

The previous prime is 31342412009. The next prime is 31342412051. The reversal of 31342412025 is 52021424313.

31342412025 is a `hidden beast` number, since 31 + 3 + 424 + 1 + 202 + 5 = 666.

It is not a de Polignac number, because 31342412025 - 2⁴ = 31342412009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 31342412025.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23215927 + ... + 23217276.

Almost surely, 2^31342412025 is an apocalyptic number.

It is an amenable number.

31342412025 is a deficient number, since it is larger than the sum of its proper divisors (26234760935).

31342412025 is a wasteful number, since it uses less digits than its factorization.

31342412025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46433222 (or 46433211 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 31342412025 its reverse (52021424313), we get a palindrome (83363836338).

The spelling of 31342412025 in words is "thirty-one billion, three hundred forty-two million, four hundred twelve thousand, twenty-five".