203252090025 has 24 divisors (see below), whose sum is σ = 336139440064. Its totient is φ = 108370152000.

The previous prime is 203252090021. The next prime is 203252090057. The reversal of 203252090025 is 520090252302.

It is not a de Polignac number, because 203252090025 - 2² = 203252090021 is a prime.

It is a super-2 number, since 2×203252090025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203252089974 and 203252090001.

It is not an unprimeable number, because it can be changed into a prime (203252090021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121501 + ... + 649050.

Almost surely, 2^203252090025 is an apocalyptic number.

203252090025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203252090025 is a deficient number, since it is larger than the sum of its proper divisors (132887350039).

203252090025 is a wasteful number, since it uses less digits than its factorization.

203252090025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774081 (or 774076 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 203252090025 in words is "two hundred three billion, two hundred fifty-two million, ninety thousand, twenty-five".