1025522039 has 2 divisors, whose sum is σ = 1025522040. Its totient is φ = 1025522038.

The previous prime is 1025521951. The next prime is 1025522051. The reversal of 1025522039 is 9302255201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025522039 - 2¹⁶ = 1025456503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025522339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512761019 + 512761020.

It is an arithmetic number, because the mean of its divisors is an integer number (512761020).

Almost surely, 2^1025522039 is an apocalyptic number.

1025522039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025522039 is an equidigital number, since it uses as much as digits as its factorization.

1025522039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1025522039 is about 32023.7730287985. The cubic root of 1025522039 is about 1008.4359804495.

The spelling of 1025522039 in words is "one billion, twenty-five million, five hundred twenty-two thousand, thirty-nine".