3745525 has 24 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 2415360.

The previous prime is 3745519. The next prime is 3745529. The reversal of 3745525 is 5255473.

3745525 = 375² + 376² + ... + 399².

It is not a de Polignac number, because 3745525 - 2⁵ = 3745493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2346 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^3745525 is an apocalyptic number.

3745525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3745525 is a deficient number, since it is larger than the sum of its proper divisors (1879115).

3745525 is a wasteful number, since it uses less digits than its factorization.

3745525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1288 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 3745525 is about 1935.3358881600. The cubic root of 3745525 is about 155.2998012969.

The spelling of 3745525 in words is "three million, seven hundred forty-five thousand, five hundred twenty-five".