2042803953925 has 48 divisors (see below), whose sum is σ = 3090230784000. Its totient is φ = 1308363537600.

The previous prime is 2042803953923. The next prime is 2042803953929. The reversal of 2042803953925 is 5293593082402.

It is not a de Polignac number, because 2042803953925 - 2¹ = 2042803953923 is a prime.

It is a super-2 number, since 2×2042803953925² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042803953923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4090525 + ... + 4562674.

It is an arithmetic number, because the mean of its divisors is an integer number (64379808000).

Almost surely, 2^{2042803953925} is an apocalyptic number.

2042803953925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2042803953925 is a deficient number, since it is larger than the sum of its proper divisors (1047426830075).

2042803953925 is a wasteful number, since it uses less digits than its factorization.

2042803953925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653306 (or 8653301 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 2042803953925 in words is "two trillion, forty-two billion, eight hundred three million, nine hundred fifty-three thousand, nine hundred twenty-five".