1051925 has 12 divisors (see below), whose sum is σ = 1490976. Its totient is φ = 721200.

The previous prime is 1051913. The next prime is 1051927. The reversal of 1051925 is 5291501.

1051925 = 193² + 194² + ... + 217².

It is not a de Polignac number, because 1051925 - 2¹⁰ = 1050901 is a prime.

It is a super-2 number, since 2×1051925² = 2213092411250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2831 + ... + 3180.

It is an arithmetic number, because the mean of its divisors is an integer number (124248).

2^1051925 is an apocalyptic number.

It is an amenable number.

1051925 is a deficient number, since it is larger than the sum of its proper divisors (439051).

1051925 is an equidigital number, since it uses as much as digits as its factorization.

1051925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028 (or 6023 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1051925 is about 1025.6339502961. The cubic root of 1051925 is about 101.7017108728.

The spelling of 1051925 in words is "one million, fifty-one thousand, nine hundred twenty-five".