3525431 has 16 divisors (see below), whose sum is σ = 4569600. Its totient is φ = 2641248.

The previous prime is 3525419. The next prime is 3525433. The reversal of 3525431 is 1345253.

It is a cyclic number.

It is not a de Polignac number, because 3525431 - 2⁶ = 3525367 is a prime.

It is a super-2 number, since 2×3525431² = 24857327471522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3525397 and 3525406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (285600).

Almost surely, 2^3525431 is an apocalyptic number.

3525431 is a deficient number, since it is larger than the sum of its proper divisors (1044169).

3525431 is a wasteful number, since it uses less digits than its factorization.

3525431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

The product of its digits is 1800, while the sum is 23.

The square root of 3525431 is about 1877.6131124382. The cubic root of 3525431 is about 152.1962924519.

The spelling of 3525431 in words is "three million, five hundred twenty-five thousand, four hundred thirty-one".