25083135 has 128 divisors (see below), whose sum is σ = 58982400. Its totient is φ = 9797760.

The previous prime is 25083119. The next prime is 25083169. The reversal of 25083135 is 53138052.

It is not a de Polignac number, because 25083135 - 2⁴ = 25083119 is a prime.

It is a super-2 number, since 2×25083135² = 1258327322856450, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 25083099 and 25083108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 197442 + ... + 197568.

It is an arithmetic number, because the mean of its divisors is an integer number (460800).

Almost surely, 2^25083135 is an apocalyptic number.

25083135 is an abundant number, since it is smaller than the sum of its proper divisors (33899265).

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

25083135 is a wasteful number, since it uses less digits than its factorization.

25083135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 25083135 is about 5008.3066000396. The cubic root of 25083135 is about 292.7255328295.

The spelling of 25083135 in words is "twenty-five million, eighty-three thousand, one hundred thirty-five".