1025034123435 has 64 divisors (see below), whose sum is σ = 1935090253824. Its totient is φ = 453405859200.

The previous prime is 1025034123433. The next prime is 1025034123457. The reversal of 1025034123435 is 5343214305201.

It is not a de Polignac number, because 1025034123435 - 2¹ = 1025034123433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025034123396 and 1025034123405.

It is not an unprimeable number, because it can be changed into a prime (1025034123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27736920 + ... + 27773850.

It is an arithmetic number, because the mean of its divisors is an integer number (30235785216).

Almost surely, 2^{1025034123435} is an apocalyptic number.

1025034123435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025034123435 is a deficient number, since it is larger than the sum of its proper divisors (910056130389).

1025034123435 is a wasteful number, since it uses less digits than its factorization.

1025034123435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45504.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1025034123435 its reverse (5343214305201), we get a palindrome (6368248428636).

The spelling of 1025034123435 in words is "one trillion, twenty-five billion, thirty-four million, one hundred twenty-three thousand, four hundred thirty-five".