2030421625 has 16 divisors (see below), whose sum is σ = 2540079360. Its totient is φ = 1620418800.

The previous prime is 2030421599. The next prime is 2030421647. The reversal of 2030421625 is 5261240302.

It is not a de Polignac number, because 2030421625 - 2¹¹ = 2030419577 is a prime.

It is a super-2 number, since 2×2030421625² = 8245223950535281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2030421625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32992 + ... + 71758.

It is an arithmetic number, because the mean of its divisors is an integer number (158754960).

Almost surely, 2^2030421625 is an apocalyptic number.

2030421625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030421625 is a deficient number, since it is larger than the sum of its proper divisors (509657735).

2030421625 is an equidigital number, since it uses as much as digits as its factorization.

2030421625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39201 (or 39191 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2030421625 is about 45060.2000106524. The cubic root of 2030421625 is about 1266.2770722036.

Adding to 2030421625 its reverse (5261240302), we get a palindrome (7291661927).

The spelling of 2030421625 in words is "two billion, thirty million, four hundred twenty-one thousand, six hundred twenty-five".