2031422525 has 24 divisors (see below), whose sum is σ = 2892597600. Its totient is φ = 1399636800.

The previous prime is 2031422473. The next prime is 2031422557. The reversal of 2031422525 is 5252241302.

It is not a de Polignac number, because 2031422525 - 2¹² = 2031418429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031422494 and 2031422503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189170 + ... + 199619.

It is an arithmetic number, because the mean of its divisors is an integer number (120524900).

Almost surely, 2^2031422525 is an apocalyptic number.

2031422525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2031422525 is a deficient number, since it is larger than the sum of its proper divisors (861175075).

2031422525 is a wasteful number, since it uses less digits than its factorization.

2031422525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388829 (or 388824 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2031422525 is about 45071.3048956872. The cubic root of 2031422525 is about 1266.4851092117.

Adding to 2031422525 its reverse (5252241302), we get a palindrome (7283663827).

The spelling of 2031422525 in words is "two billion, thirty-one million, four hundred twenty-two thousand, five hundred twenty-five".