1042342525 has 24 divisors (see below), whose sum is σ = 1478409344. Its totient is φ = 714139200.

The previous prime is 1042342417. The next prime is 1042342537. The reversal of 1042342525 is 5252432401.

It is not a de Polignac number, because 1042342525 - 2⁹ = 1042342013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042342493 and 1042342502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318799 + ... + 322051.

Almost surely, 2^1042342525 is an apocalyptic number.

It is an amenable number.

1042342525 is a deficient number, since it is larger than the sum of its proper divisors (436066819).

1042342525 is a wasteful number, since it uses less digits than its factorization.

1042342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1042342525 is about 32285.3298728695. The cubic root of 1042342525 is about 1013.9195228986.

Adding to 1042342525 its reverse (5252432401), we get a palindrome (6294774926).

The spelling of 1042342525 in words is "one billion, forty-two million, three hundred forty-two thousand, five hundred twenty-five".