1163925 has 36 divisors (see below), whose sum is σ = 2385760. Its totient is φ = 531360.

The previous prime is 1163923. The next prime is 1163947. The reversal of 1163925 is 5293611.

1163925 is a `hidden beast` number, since 1 + 1 + 639 + 25 = 666.

It is not a de Polignac number, because 1163925 - 2¹ = 1163923 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1206 + ... + 1944.

2^1163925 is an apocalyptic number.

1163925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1163925 is an abundant number, since it is smaller than the sum of its proper divisors (1221835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163925 is a wasteful number, since it uses less digits than its factorization.

1163925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 754 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 1163925 is about 1078.8535581811. The cubic root of 1163925 is about 105.1901316964.

It can be divided in two parts, 11639 and 25, that added together give a square (11664 = 108²).

The spelling of 1163925 in words is "one million, one hundred sixty-three thousand, nine hundred twenty-five".