1042225523 has 2 divisors, whose sum is σ = 1042225524. Its totient is φ = 1042225522.

The previous prime is 1042225493. The next prime is 1042225567. The reversal of 1042225523 is 3255222401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042225523 - 2¹⁴ = 1042209139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042225492 and 1042225501.

It is not a weakly prime, because it can be changed into another prime (1042225823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521112761 + 521112762.

It is an arithmetic number, because the mean of its divisors is an integer number (521112762).

Almost surely, 2^1042225523 is an apocalyptic number.

1042225523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042225523 is an equidigital number, since it uses as much as digits as its factorization.

1042225523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1042225523 is about 32283.5178225670. The cubic root of 1042225523 is about 1013.8815842978.

Adding to 1042225523 its reverse (3255222401), we get a palindrome (4297447924).

The spelling of 1042225523 in words is "one billion, forty-two million, two hundred twenty-five thousand, five hundred twenty-three".