25020412032043 has 4 divisors (see below), whose sum is σ = 25028618139400. Its totient is φ = 25012205924688.

The previous prime is 25020412032023. The next prime is 25020412032061. The reversal of 25020412032043 is 34023021402052.

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-25020412032043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25020412032023) 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, 4103049105 + ... + 4103055202.

It is an arithmetic number, because the mean of its divisors is an integer number (6257154534850).

Almost surely, 2^{25020412032043} is an apocalyptic number.

25020412032043 is a deficient number, since it is larger than the sum of its proper divisors (8206107357).

25020412032043 is an equidigital number, since it uses as much as digits as its factorization.

25020412032043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206107356.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 25020412032043 its reverse (34023021402052), we get a palindrome (59043433434095).

The spelling of 25020412032043 in words is "twenty-five trillion, twenty billion, four hundred twelve million, thirty-two thousand, forty-three".