1374525 has 36 divisors (see below), whose sum is σ = 2538900. Its totient is φ = 710400.

The previous prime is 1374511. The next prime is 1374533. The reversal of 1374525 is 5254731.

It is a happy number.

1374525 is a `hidden beast` number, since 137 + 4 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 492804 + 881721 = 702^2 + 939^2 .

It is not a de Polignac number, because 1374525 - 2¹⁰ = 1373501 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

1374525 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9151 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (70525).

2^1374525 is an apocalyptic number.

1374525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1374525 is a deficient number, since it is larger than the sum of its proper divisors (1164375).

1374525 is a wasteful number, since it uses less digits than its factorization.

1374525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 198 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 1374525 is about 1172.4013817801. The cubic root of 1374525 is about 111.1861983198.

The spelling of 1374525 in words is "one million, three hundred seventy-four thousand, five hundred twenty-five".