25052034 has 80 divisors (see below), whose sum is σ = 61308288. Its totient is φ = 6816096.

The previous prime is 25052011. The next prime is 25052039. The reversal of 25052034 is 43025052.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 25052034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052039) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 532999 + ... + 533045.

Almost surely, 2^25052034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25052034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30654144).

25052034 is an abundant number, since it is smaller than the sum of its proper divisors (36256254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25052034 is an equidigital number, since it uses as much as digits as its factorization.

25052034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25052034 is about 5005.2006952769. The cubic root of 25052034 is about 292.6044976911.

Adding to 25052034 its reverse (43025052), we get a palindrome (68077086).

The spelling of 25052034 in words is "twenty-five million, fifty-two thousand, thirty-four".