1042452125 has 64 divisors (see below), whose sum is σ = 1581914880. Its totient is φ = 675360000.

The previous prime is 1042452083. The next prime is 1042452137. The reversal of 1042452125 is 5212542401.

It is a de Polignac number, because none of the positive numbers 2^k-1042452125 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042452094 and 1042452103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 517370 + ... + 519380.

It is an arithmetic number, because the mean of its divisors is an integer number (24717420).

Almost surely, 2^1042452125 is an apocalyptic number.

It is an amenable number.

1042452125 is a deficient number, since it is larger than the sum of its proper divisors (539462755).

1042452125 is a wasteful number, since it uses less digits than its factorization.

1042452125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042452125 is about 32287.0271935959. The cubic root of 1042452125 is about 1013.9550587813.

Adding to 1042452125 its reverse (5212542401), we get a palindrome (6254994526).

The spelling of 1042452125 in words is "one billion, forty-two million, four hundred fifty-two thousand, one hundred twenty-five".