Search a number
-
+
25006372 = 2214941957
BaseRepresentation
bin101111101100…
…1000100100100
31202001110021221
41133121010210
522400200442
62251550124
7422356606
oct137310444
952043257
1025006372
111312a726
12845b344
135247091
14346d176
1522de467
hex17d9124

25006372 has 12 divisors (see below), whose sum is σ = 44055900. Its totient is φ = 12418976.

The previous prime is 25006363. The next prime is 25006391. The reversal of 25006372 is 27360052.

It can be written as a sum of positive squares in 2 ways, for example, as 7750656 + 17255716 = 2784^2 + 4154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20383 + ... + 21574.

It is an arithmetic number, because the mean of its divisors is an integer number (3671325).

Almost surely, 225006372 is an apocalyptic number.

It is an amenable number.

25006372 is a deficient number, since it is larger than the sum of its proper divisors (19049528).

25006372 is a wasteful number, since it uses less digits than its factorization.

25006372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42110 (or 42108 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 25006372 is about 5000.6371594028. The cubic root of 25006372 is about 292.4266141657.

The spelling of 25006372 in words is "twenty-five million, six thousand, three hundred seventy-two".

Divisors: 1 2 4 149 298 596 41957 83914 167828 6251593 12503186 25006372