25503460151 has 4 divisors (see below), whose sum is σ = 27465264792. Its totient is φ = 23541655512.

The previous prime is 25503460141. The next prime is 25503460187. The reversal of 25503460151 is 15106430552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25503460151 - 2¹⁴ = 25503443767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25503460141) 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, 980902301 + ... + 980902326.

It is an arithmetic number, because the mean of its divisors is an integer number (6866316198).

Almost surely, 2^25503460151 is an apocalyptic number.

25503460151 is a deficient number, since it is larger than the sum of its proper divisors (1961804641).

25503460151 is a wasteful number, since it uses less digits than its factorization.

25503460151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961804640.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 25503460151 in words is "twenty-five billion, five hundred three million, four hundred sixty thousand, one hundred fifty-one".