1042782525 has 24 divisors (see below), whose sum is σ = 1915631360. Its totient is φ = 556150320.

The previous prime is 1042782523. The next prime is 1042782571. The reversal of 1042782525 is 5252872401.

It is a happy number.

1042782525 is a `hidden beast` number, since 10 + 42 + 7 + 82 + 525 = 666.

It is not a de Polignac number, because 1042782525 - 2¹ = 1042782523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042782525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042782523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771757 + ... + 773106.

Almost surely, 2^1042782525 is an apocalyptic number.

1042782525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042782525 is a deficient number, since it is larger than the sum of its proper divisors (872848835).

1042782525 is a wasteful number, since it uses less digits than its factorization.

1042782525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544882 (or 1544871 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1042782525 is about 32292.1433943305. The cubic root of 1042782525 is about 1014.0621701317.

The spelling of 1042782525 in words is "one billion, forty-two million, seven hundred eighty-two thousand, five hundred twenty-five".