25234770 has 64 divisors (see below), whose sum is σ = 67516416. Its totient is φ = 5983680.

The previous prime is 25234763. The next prime is 25234771. The reversal of 25234770 is 7743252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (25234771) 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, 14697 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (1054944).

Almost surely, 2^25234770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25234770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33758208).

25234770 is an abundant number, since it is smaller than the sum of its proper divisors (42281646).

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

25234770 is a wasteful number, since it uses less digits than its factorization.

25234770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 25234770 is about 5023.4221403342. The cubic root of 25234770 is about 293.3142190828.

The spelling of 25234770 in words is "twenty-five million, two hundred thirty-four thousand, seven hundred seventy".