2642525 has 6 divisors (see below), whose sum is σ = 3276762. Its totient is φ = 2114000.

The previous prime is 2642513. The next prime is 2642537. The reversal of 2642525 is 5252462.

It is an interprime number because it is at equal distance from previous prime (2642513) and next prime (2642537).

It can be written as a sum of positive squares in 3 ways, for example, as 14884 + 2627641 = 122^2 + 1621^2 .

It is not a de Polignac number, because 2642525 - 2¹⁰ = 2641501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2642494 and 2642503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52826 + ... + 52875.

It is an arithmetic number, because the mean of its divisors is an integer number (546127).

2^2642525 is an apocalyptic number.

2642525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2642525 is a deficient number, since it is larger than the sum of its proper divisors (634237).

2642525 is a wasteful number, since it uses less digits than its factorization.

2642525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105711 (or 105706 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 2642525 is about 1625.5845102608. The cubic root of 2642525 is about 138.2525132333.

Adding to 2642525 its reverse (5252462), we get a palindrome (7894987).

The spelling of 2642525 in words is "two million, six hundred forty-two thousand, five hundred twenty-five".