2031504125 has 32 divisors (see below), whose sum is σ = 2902278912. Its totient is φ = 1390737600.

The previous prime is 2031504103. The next prime is 2031504133. The reversal of 2031504125 is 5214051302.

It is not a de Polignac number, because 2031504125 - 2⁶ = 2031504061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031504125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660842 + ... + 663908.

It is an arithmetic number, because the mean of its divisors is an integer number (90696216).

Almost surely, 2^2031504125 is an apocalyptic number.

2031504125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2031504125 is a deficient number, since it is larger than the sum of its proper divisors (870774787).

2031504125 is an equidigital number, since it uses as much as digits as its factorization.

2031504125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3836 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2031504125 is about 45072.2101188748. The cubic root of 2031504125 is about 1266.5020667541.

Adding to 2031504125 its reverse (5214051302), we get a palindrome (7245555427).

The spelling of 2031504125 in words is "two billion, thirty-one million, five hundred four thousand, one hundred twenty-five".