1125214524 has 48 divisors (see below), whose sum is σ = 3333971200. Its totient is φ = 321489648.

The previous prime is 1125214501. The next prime is 1125214543. The reversal of 1125214524 is 4254125211.

It is a happy number.

1125214524 is a `hidden beast` number, since 1 + 125 + 2 + 14 + 524 = 666.

It is a super-2 number, since 2×1125214524² = 2532215450041093152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 743434 + ... + 744945.

Almost surely, 2^1125214524 is an apocalyptic number.

1125214524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1125214524 is an abundant number, since it is smaller than the sum of its proper divisors (2208756676).

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

1125214524 is a wasteful number, since it uses less digits than its factorization.

1125214524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488399 (or 1488391 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1125214524 is about 33544.2174450381. The cubic root of 1125214524 is about 1040.1080151617.

Adding to 1125214524 its reverse (4254125211), we get a palindrome (5379339735).

The spelling of 1125214524 in words is "one billion, one hundred twenty-five million, two hundred fourteen thousand, five hundred twenty-four".