1625241 has 8 divisors (see below), whose sum is σ = 2281120. Its totient is φ = 1026432.

The previous prime is 1625227. The next prime is 1625257. The reversal of 1625241 is 1425261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1625241 - 2⁵ = 1625209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1625201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14200 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (285140).

2^1625241 is an apocalyptic number.

It is an amenable number.

1625241 is a deficient number, since it is larger than the sum of its proper divisors (655879).

1625241 is a wasteful number, since it uses less digits than its factorization.

1625241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28535.

The product of its digits is 480, while the sum is 21.

The square root of 1625241 is about 1274.8494028708. The cubic root of 1625241 is about 117.5725461158.

The spelling of 1625241 in words is "one million, six hundred twenty-five thousand, two hundred forty-one".