25465052463 has 8 divisors (see below), whose sum is σ = 34362480768. Its totient is φ = 16772162904.

The previous prime is 25465052449. The next prime is 25465052467. The reversal of 25465052463 is 36425056452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25465052463 - 2¹⁰ = 25465051439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25465052467) 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, 51134395 + ... + 51134892.

It is an arithmetic number, because the mean of its divisors is an integer number (4295310096).

Almost surely, 2^25465052463 is an apocalyptic number.

25465052463 is a deficient number, since it is larger than the sum of its proper divisors (8897428305).

25465052463 is a wasteful number, since it uses less digits than its factorization.

25465052463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102269373.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 25465052463 in words is "twenty-five billion, four hundred sixty-five million, fifty-two thousand, four hundred sixty-three".