3523500025 has 12 divisors (see below), whose sum is σ = 4475705724. Its totient is φ = 2750048000.

The previous prime is 3523500017. The next prime is 3523500103. The reversal of 3523500025 is 5200053253.

3523500025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 432473616 + 3091026409 = 20796^2 + 55597^2 .

It is not a de Polignac number, because 3523500025 - 2³ = 3523500017 is a prime.

It is a super-3 number, since 3×3523500025³ (a number of 30 digits) contains 333 as substring.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1717756 + ... + 1719805.

It is an arithmetic number, because the mean of its divisors is an integer number (372975477).

Almost surely, 2^3523500025 is an apocalyptic number.

It is an amenable number.

3523500025 is a deficient number, since it is larger than the sum of its proper divisors (952205699).

3523500025 is a wasteful number, since it uses less digits than its factorization.

3523500025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437612 (or 3437607 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3523500025 is about 59359.0770228109. The cubic root of 3523500025 is about 1521.6850001943.

Adding to 3523500025 its reverse (5200053253), we get a palindrome (8723553278).

The spelling of 3523500025 in words is "three billion, five hundred twenty-three million, five hundred thousand, twenty-five".