25494535 has 8 divisors (see below), whose sum is σ = 33374736. Its totient is φ = 18541440.

The previous prime is 25494533. The next prime is 25494541. The reversal of 25494535 is 53549452.

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

It is not a de Polignac number, because 25494535 - 2¹ = 25494533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25494494 and 25494503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25494533) 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, 231714 + ... + 231823.

It is an arithmetic number, because the mean of its divisors is an integer number (4171842).

Almost surely, 2^25494535 is an apocalyptic number.

25494535 is a deficient number, since it is larger than the sum of its proper divisors (7880201).

25494535 is a wasteful number, since it uses less digits than its factorization.

25494535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463553.

The product of its digits is 108000, while the sum is 37.

The square root of 25494535 is about 5049.2113245536. The cubic root of 25494535 is about 294.3172374318.

The spelling of 25494535 in words is "twenty-five million, four hundred ninety-four thousand, five hundred thirty-five".