1040142525 has 12 divisors (see below), whose sum is σ = 1719702432. Its totient is φ = 554742640.

The previous prime is 1040142463. The next prime is 1040142527. The reversal of 1040142525 is 5252410401.

It is not a de Polignac number, because 1040142525 - 2⁶ = 1040142461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040142495 and 1040142504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040142527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6934209 + ... + 6934358.

It is an arithmetic number, because the mean of its divisors is an integer number (143308536).

Almost surely, 2^1040142525 is an apocalyptic number.

1040142525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040142525 is a deficient number, since it is larger than the sum of its proper divisors (679559907).

1040142525 is a wasteful number, since it uses less digits than its factorization.

1040142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868580 (or 13868575 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1040142525 is about 32251.2406738097. The cubic root of 1040142525 is about 1013.2056839318.

Adding to 1040142525 its reverse (5252410401), we get a palindrome (6292552926).

The spelling of 1040142525 in words is "one billion, forty million, one hundred forty-two thousand, five hundred twenty-five".