1025063597 has 4 divisors (see below), whose sum is σ = 1026615036. Its totient is φ = 1023512160.

The previous prime is 1025063593. The next prime is 1025063617. The reversal of 1025063597 is 7953605201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7953605201 = 57467 ⋅138403.

It can be written as a sum of positive squares in 2 ways, for example, as 473236516 + 551827081 = 21754^2 + 23491^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025063597 - 2² = 1025063593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025063597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025063593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774728 + ... + 776049.

It is an arithmetic number, because the mean of its divisors is an integer number (256653759).

Almost surely, 2^1025063597 is an apocalyptic number.

It is an amenable number.

1025063597 is a deficient number, since it is larger than the sum of its proper divisors (1551439).

1025063597 is an equidigital number, since it uses as much as digits as its factorization.

1025063597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551438.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 1025063597 is about 32016.6143900319. The cubic root of 1025063597 is about 1008.2856900620.

Adding to 1025063597 its reverse (7953605201), we get a palindrome (8978668798).

The spelling of 1025063597 in words is "one billion, twenty-five million, sixty-three thousand, five hundred ninety-seven".