31453124025 has 12 divisors (see below), whose sum is σ = 52002498512. Its totient is φ = 16774999440.

The previous prime is 31453123997. The next prime is 31453124089. The reversal of 31453124025 is 52042135413.

It is not a de Polignac number, because 31453124025 - 2¹³ = 31453115833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31453123983 and 31453124001.

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 11 ways as a sum of consecutive naturals, for example, 209687419 + ... + 209687568.

Almost surely, 2^31453124025 is an apocalyptic number.

It is an amenable number.

31453124025 is a deficient number, since it is larger than the sum of its proper divisors (20549374487).

31453124025 is a wasteful number, since it uses less digits than its factorization.

31453124025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419375000 (or 419374995 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 31453124025 its reverse (52042135413), we get a palindrome (83495259438).

The spelling of 31453124025 in words is "thirty-one billion, four hundred fifty-three million, one hundred twenty-four thousand, twenty-five".