1241925 has 24 divisors (see below), whose sum is σ = 2127840. Its totient is φ = 638400.

The previous prime is 1241923. The next prime is 1241927. The reversal of 1241925 is 5291421.

It is an interprime number because it is at equal distance from previous prime (1241923) and next prime (1241927).

It is not a de Polignac number, because 1241925 - 2¹ = 1241923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241895 and 1241904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1890 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (88660).

2^1241925 is an apocalyptic number.

1241925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241925 is a deficient number, since it is larger than the sum of its proper divisors (885915).

1241925 is a wasteful number, since it uses less digits than its factorization.

1241925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 608 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1241925 is about 1114.4168878835. The cubic root of 1241925 is about 107.4892724107.

The spelling of 1241925 in words is "one million, two hundred forty-one thousand, nine hundred twenty-five".