25144140153 has 32 divisors (see below), whose sum is σ = 37301368320. Its totient is φ = 14937013760.

The previous prime is 25144140127. The next prime is 25144140169. The reversal of 25144140153 is 35104144152.

It is a cyclic number.

It is not a de Polignac number, because 25144140153 - 2⁵ = 25144140121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25144140153.

It is not an unprimeable number, because it can be changed into a prime (25144140953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657001 + ... + 694217.

It is an arithmetic number, because the mean of its divisors is an integer number (1165667760).

Almost surely, 2^25144140153 is an apocalyptic number.

It is an amenable number.

25144140153 is a deficient number, since it is larger than the sum of its proper divisors (12157228167).

25144140153 is a wasteful number, since it uses less digits than its factorization.

25144140153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37637.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 25144140153 in words is "twenty-five billion, one hundred forty-four million, one hundred forty thousand, one hundred fifty-three".