2481925 has 6 divisors (see below), whose sum is σ = 3077618. Its totient is φ = 1985520.

The previous prime is 2481911. The next prime is 2481959. The reversal of 2481925 is 5291842.

2481925 = 303² + 304² + ... + 327².

It can be written as a sum of positive squares in 3 ways, for example, as 20164 + 2461761 = 142^2 + 1569^2 .

It is not a de Polignac number, because 2481925 - 2⁷ = 2481797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49614 + ... + 49663.

2^2481925 is an apocalyptic number.

2481925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2481925 is a deficient number, since it is larger than the sum of its proper divisors (595693).

2481925 is an equidigital number, since it uses as much as digits as its factorization.

2481925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99287 (or 99282 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 2481925 is about 1575.4126443570. The cubic root of 2481925 is about 135.3930020449.

The spelling of 2481925 in words is "two million, four hundred eighty-one thousand, nine hundred twenty-five".