3402525 has 24 divisors (see below), whose sum is σ = 6430144. Its totient is φ = 1555200.

The previous prime is 3402523. The next prime is 3402527. The reversal of 3402525 is 5252043.

It is an interprime number because it is at equal distance from previous prime (3402523) and next prime (3402527).

It is not a de Polignac number, because 3402525 - 2¹ = 3402523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2716 + ... + 3765.

Almost surely, 2^3402525 is an apocalyptic number.

3402525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3402525 is a deficient number, since it is larger than the sum of its proper divisors (3027619).

3402525 is a wasteful number, since it uses less digits than its factorization.

3402525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501 (or 6496 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3402525 is about 1844.5934511431. The cubic root of 3402525 is about 150.4066742219.

Adding to 3402525 its reverse (5252043), we get a palindrome (8654568).

The spelling of 3402525 in words is "three million, four hundred two thousand, five hundred twenty-five".