25352465153 has 4 divisors (see below), whose sum is σ = 25354970880. Its totient is φ = 25349959428.

The previous prime is 25352465137. The next prime is 25352465161. The reversal of 25352465153 is 35156425352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25352465153 - 2⁴ = 25352465137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25352465153.

It is not an unprimeable number, because it can be changed into a prime (25352465183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237625 + ... + 1257942.

It is an arithmetic number, because the mean of its divisors is an integer number (6338742720).

Almost surely, 2^25352465153 is an apocalyptic number.

It is an amenable number.

25352465153 is a deficient number, since it is larger than the sum of its proper divisors (2505727).

25352465153 is a wasteful number, since it uses less digits than its factorization.

25352465153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505726.

The product of its digits is 540000, while the sum is 41.

The spelling of 25352465153 in words is "twenty-five billion, three hundred fifty-two million, four hundred sixty-five thousand, one hundred fifty-three".