1042241025 has 72 divisors (see below), whose sum is σ = 2042708544. Its totient is φ = 467376000.

The previous prime is 1042241023. The next prime is 1042241047. The reversal of 1042241025 is 5201422401.

1042241025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042241025 - 2¹ = 1042241023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1042240992 and 1042241010.

It is not an unprimeable number, because it can be changed into a prime (1042241023) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 192100 + ... + 197450.

It is an arithmetic number, because the mean of its divisors is an integer number (28370952).

Almost surely, 2^1042241025 is an apocalyptic number.

1042241025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042241025 is a deficient number, since it is larger than the sum of its proper divisors (1000467519).

1042241025 is a wasteful number, since it uses less digits than its factorization.

1042241025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1042241025 is about 32283.7579132294. The cubic root of 1042241025 is about 1013.8866110775.

Adding to 1042241025 its reverse (5201422401), we get a palindrome (6243663426).

The spelling of 1042241025 in words is "one billion, forty-two million, two hundred forty-one thousand, twenty-five".