3625425 has 48 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 1872000.

The previous prime is 3625423. The next prime is 3625429. The reversal of 3625425 is 5245263.

3625425 = T₅₂₆ + T₅₂₇ + ... + T₅₅₀.

It is not a de Polignac number, because 3625425 - 2¹ = 3625423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (7200) is a multiple of the sum of its prime divisors (180).

It is not an unprimeable number, because it can be changed into a prime (3625423) 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, 27610 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (143220).

Almost surely, 2^3625425 is an apocalyptic number.

It is an amenable number.

3625425 is a deficient number, since it is larger than the sum of its proper divisors (3249135).

3625425 is a wasteful number, since it uses less digits than its factorization.

3625425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 180 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3625425 is about 1904.0548836628. The cubic root of 3625425 is about 153.6218444274.

The spelling of 3625425 in words is "three million, six hundred twenty-five thousand, four hundred twenty-five".