10203599325 has 24 divisors (see below), whose sum is σ = 17862303168. Its totient is φ = 5121806080.

The previous prime is 10203599321. The next prime is 10203599333. The reversal of 10203599325 is 52399530201.

It is a happy number.

It is not a de Polignac number, because 10203599325 - 2² = 10203599321 is a prime.

It is a super-2 number, since 2×10203599325² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203599321) 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, 4000137 + ... + 4002686.

It is an arithmetic number, because the mean of its divisors is an integer number (744262632).

Almost surely, 2^10203599325 is an apocalyptic number.

10203599325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10203599325 is a deficient number, since it is larger than the sum of its proper divisors (7658703843).

10203599325 is a wasteful number, since it uses less digits than its factorization.

10203599325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002853 (or 8002848 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The spelling of 10203599325 in words is "ten billion, two hundred three million, five hundred ninety-nine thousand, three hundred twenty-five".