25622463 has 8 divisors (see below), whose sum is σ = 35086768. Its totient is φ = 16619904.

The previous prime is 25622449. The next prime is 25622491. The reversal of 25622463 is 36422652.

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

It is not a de Polignac number, because 25622463 - 2¹² = 25618367 is a prime.

It is a super-2 number, since 2×25622463² = 1313021220372738, which contains 22 as substring.

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 25622463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25622413) 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, 115306 + ... + 115527.

It is an arithmetic number, because the mean of its divisors is an integer number (4385846).

Almost surely, 2^25622463 is an apocalyptic number.

25622463 is a deficient number, since it is larger than the sum of its proper divisors (9464305).

25622463 is a wasteful number, since it uses less digits than its factorization.

25622463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230873.

The product of its digits is 17280, while the sum is 30.

The square root of 25622463 is about 5061.8635896278. The cubic root of 25622463 is about 294.8086971899.

The spelling of 25622463 in words is "twenty-five million, six hundred twenty-two thousand, four hundred sixty-three".