3749025 has 48 divisors (see below), whose sum is σ = 7313024. Its totient is φ = 1658880.

The previous prime is 3749021. The next prime is 3749029. The reversal of 3749025 is 5209473.

It is an interprime number because it is at equal distance from previous prime (3749021) and next prime (3749029).

It is not a de Polignac number, because 3749025 - 2² = 3749021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3748983 and 3749001.

It is not an unprimeable number, because it can be changed into a prime (3749021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19329 + ... + 19521.

Almost surely, 2^3749025 is an apocalyptic number.

3749025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3749025 is a deficient number, since it is larger than the sum of its proper divisors (3563999).

3749025 is a wasteful number, since it uses less digits than its factorization.

3749025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3749025 is about 1936.2399128207. The cubic root of 3749025 is about 155.3481594564.

The spelling of 3749025 in words is "three million, seven hundred forty-nine thousand, twenty-five".