1025540300023 has 4 divisors (see below), whose sum is σ = 1030853980528. Its totient is φ = 1020226619520.

The previous prime is 1025540299943. The next prime is 1025540300033. The reversal of 1025540300023 is 3200030455201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025540300023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025540300033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656839963 + ... + 2656840348.

It is an arithmetic number, because the mean of its divisors is an integer number (257713495132).

Almost surely, 2^{1025540300023} is an apocalyptic number.

1025540300023 is a deficient number, since it is larger than the sum of its proper divisors (5313680505).

1025540300023 is an equidigital number, since it uses as much as digits as its factorization.

1025540300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313680504.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 1025540300023 its reverse (3200030455201), we get a palindrome (4225570755224).

The spelling of 1025540300023 in words is "one trillion, twenty-five billion, five hundred forty million, three hundred thousand, twenty-three".