25434354 has 32 divisors (see below), whose sum is σ = 56173824. Its totient is φ = 7612880.

The previous prime is 25434349. The next prime is 25434361. The reversal of 25434354 is 45343452.

It is a super-3 number, since 3×25434354³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3157 + ... + 7799.

It is an arithmetic number, because the mean of its divisors is an integer number (1755432).

Almost surely, 2^25434354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25434354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28086912).

25434354 is an abundant number, since it is smaller than the sum of its proper divisors (30739470).

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

25434354 is a wasteful number, since it uses less digits than its factorization.

25434354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742.

The product of its digits is 28800, while the sum is 30.

The square root of 25434354 is about 5043.2483579534. The cubic root of 25434354 is about 294.0854719329.

The spelling of 25434354 in words is "twenty-five million, four hundred thirty-four thousand, three hundred fifty-four".