1035251313025 has 24 divisors (see below), whose sum is σ = 1329797309400. Its totient is φ = 798922291200.

The previous prime is 1035251313023. The next prime is 1035251313043. The reversal of 1035251313025 is 5203131525301.

It can be written as a sum of positive squares in 12 ways, for example, as 524649602929 + 510601710096 = 724327^2 + 714564^2 .

It is not a de Polignac number, because 1035251313025 - 2¹ = 1035251313023 is a prime.

It is a super-2 number, since 2×1035251313025² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1035251313023) 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 23 ways as a sum of consecutive naturals, for example, 5582940 + ... + 5765389.

It is an arithmetic number, because the mean of its divisors is an integer number (55408221225).

Almost surely, 2^{1035251313025} is an apocalyptic number.

It is an amenable number.

1035251313025 is a deficient number, since it is larger than the sum of its proper divisors (294545996375).

1035251313025 is a wasteful number, since it uses less digits than its factorization.

1035251313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348469 (or 11348464 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 1035251313025 its reverse (5203131525301), we get a palindrome (6238382838326).

The spelling of 1035251313025 in words is "one trillion, thirty-five billion, two hundred fifty-one million, three hundred thirteen thousand, twenty-five".