25314930 has 40 divisors (see below), whose sum is σ = 68071212. Its totient is φ = 6750432.

The previous prime is 25314911. The next prime is 25314931. The reversal of 25314930 is 3941352.

It can be written as a sum of positive squares in 2 ways, for example, as 25310961 + 3969 = 5031^2 + 63^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25314894 and 25314903.

It is not an unprimeable number, because it can be changed into a prime (25314931) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14817 + ... + 16436.

Almost surely, 2^25314930 is an apocalyptic number.

25314930 is an abundant number, since it is smaller than the sum of its proper divisors (42756282).

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

25314930 is a wasteful number, since it uses less digits than its factorization.

25314930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31272 (or 31263 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 25314930 is about 5031.3944389205. The cubic root of 25314930 is about 293.6244684694.

It can be divided in two parts, 25314 and 930, that added together give a square (26244 = 162²).

The spelling of 25314930 in words is "twenty-five million, three hundred fourteen thousand, nine hundred thirty".