25119860890 has 16 divisors (see below), whose sum is σ = 45217688832. Its totient is φ = 10047513424.

The previous prime is 25119860869. The next prime is 25119860891. The reversal of 25119860890 is 9806891152.

It is a super-2 number, since 2×25119860890² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25119860891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304467 + ... + 378073.

It is an arithmetic number, because the mean of its divisors is an integer number (2826105552).

Almost surely, 2^25119860890 is an apocalyptic number.

25119860890 is a deficient number, since it is larger than the sum of its proper divisors (20097827942).

25119860890 is a wasteful number, since it uses less digits than its factorization.

25119860890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107741.

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 25119860890 in words is "twenty-five billion, one hundred nineteen million, eight hundred sixty thousand, eight hundred ninety".