25092485789 has 16 divisors (see below), whose sum is σ = 29997200640. Its totient is φ = 20522367360.

The previous prime is 25092485777. The next prime is 25092485839. The reversal of 25092485789 is 98758429052.

It is a cyclic number.

It is not a de Polignac number, because 25092485789 - 2⁴ = 25092485773 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 (25092485729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124682 + ... + 256379.

It is an arithmetic number, because the mean of its divisors is an integer number (1874825040).

Almost surely, 2^25092485789 is an apocalyptic number.

It is an amenable number.

25092485789 is a deficient number, since it is larger than the sum of its proper divisors (4904714851).

25092485789 is a wasteful number, since it uses less digits than its factorization.

25092485789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381500.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 25092485789 in words is "twenty-five billion, ninety-two million, four hundred eighty-five thousand, seven hundred eighty-nine".