25053435 has 32 divisors (see below), whose sum is σ = 48591360. Its totient is φ = 12146400.

The previous prime is 25053433. The next prime is 25053439. The reversal of 25053435 is 53435052.

It is not a de Polignac number, because 25053435 - 2¹ = 25053433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25053399 and 25053408.

It is not an unprimeable number, because it can be changed into a prime (25053433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6951 + ... + 9920.

It is an arithmetic number, because the mean of its divisors is an integer number (1518480).

Almost surely, 2^25053435 is an apocalyptic number.

25053435 is a deficient number, since it is larger than the sum of its proper divisors (23537925).

25053435 is a wasteful number, since it uses less digits than its factorization.

25053435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16896 (or 16890 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 25053435 is about 5005.3406477482. The cubic root of 25053435 is about 292.6099520887.

Adding to 25053435 its reverse (53435052), we get a palindrome (78488487).

The spelling of 25053435 in words is "twenty-five million, fifty-three thousand, four hundred thirty-five".