25152040486 has 16 divisors (see below), whose sum is σ = 38755853136. Its totient is φ = 12233565216.

The previous prime is 25152040483. The next prime is 25152040499. The reversal of 25152040486 is 68404025152.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25152040483) 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, 347860 + ... + 413896.

It is an arithmetic number, because the mean of its divisors is an integer number (2422240821).

Almost surely, 2^25152040486 is an apocalyptic number.

25152040486 is a deficient number, since it is larger than the sum of its proper divisors (13603812650).

25152040486 is a wasteful number, since it uses less digits than its factorization.

25152040486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71223.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 25152040486 in words is "twenty-five billion, one hundred fifty-two million, forty thousand, four hundred eighty-six".