34131525 has 24 divisors (see below), whose sum is σ = 56600544. Its totient is φ = 18148800.

The previous prime is 34131499. The next prime is 34131533. The reversal of 34131525 is 52513143.

It is not a de Polignac number, because 34131525 - 2¹⁰ = 34130501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34131495 and 34131504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42427 + ... + 43223.

It is an arithmetic number, because the mean of its divisors is an integer number (2358356).

Almost surely, 2^34131525 is an apocalyptic number.

It is an amenable number.

34131525 is a deficient number, since it is larger than the sum of its proper divisors (22469019).

34131525 is a wasteful number, since it uses less digits than its factorization.

34131525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1376 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 34131525 is about 5842.2191845223. The cubic root of 34131525 is about 324.3783778666.

Adding to 34131525 its reverse (52513143), we get a palindrome (86644668).

The spelling of 34131525 in words is "thirty-four million, one hundred thirty-one thousand, five hundred twenty-five".