2525601 has 16 divisors (see below), whose sum is σ = 3745280. Its totient is φ = 1503360.

The previous prime is 2525599. The next prime is 2525603. The reversal of 2525601 is 1065252.

It is an interprime number because it is at equal distance from previous prime (2525599) and next prime (2525603).

It is not a de Polignac number, because 2525601 - 2¹ = 2525599 is a prime.

It is a super-3 number, since 3×2525601³ = 48329853339568970403, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525603) 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, 165 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (234080).

2^2525601 is an apocalyptic number.

It is an amenable number.

2525601 is a deficient number, since it is larger than the sum of its proper divisors (1219679).

2525601 is a wasteful number, since it uses less digits than its factorization.

2525601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2525601 is about 1589.2139566465. The cubic root of 2525601 is about 136.1825870817.

The spelling of 2525601 in words is "two million, five hundred twenty-five thousand, six hundred one".