1194525 has 18 divisors (see below), whose sum is σ = 2139930. Its totient is φ = 636960.

The previous prime is 1194521. The next prime is 1194541. The reversal of 1194525 is 5254911.

Added to its reverse (5254911) it gives a triangular number (6449436 = T₃₅₉₁).

It can be written as a sum of positive squares in 3 ways, for example, as 15129 + 1179396 = 123^2 + 1086^2 .

It is not a de Polignac number, because 1194525 - 2² = 1194521 is a prime.

It is an Ulam number.

1194525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2430 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (118885).

2^1194525 is an apocalyptic number.

1194525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1194525 is a deficient number, since it is larger than the sum of its proper divisors (945405).

1194525 is a wasteful number, since it uses less digits than its factorization.

1194525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325 (or 5317 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1194525 is about 1092.9432739168. The cubic root of 1194525 is about 106.1039978500.

Adding to 1194525 its reverse (5254911), we get a triangular number (6449436 = T₃₅₉₁).

The spelling of 1194525 in words is "one million, one hundred ninety-four thousand, five hundred twenty-five".