25423445510 has 16 divisors (see below), whose sum is σ = 45764017200. Its totient is φ = 10168974816.

The previous prime is 25423445497. The next prime is 25423445527. The reversal of 25423445510 is 1554432452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473936 + ... + 524844.

It is an arithmetic number, because the mean of its divisors is an integer number (2860251075).

Almost surely, 2^25423445510 is an apocalyptic number.

25423445510 is a deficient number, since it is larger than the sum of its proper divisors (20340571690).

25423445510 is a wasteful number, since it uses less digits than its factorization.

25423445510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100855.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 25423445510 its reverse (1554432452), we get a palindrome (26977877962).

The spelling of 25423445510 in words is "twenty-five billion, four hundred twenty-three million, four hundred forty-five thousand, five hundred ten".