2525951 has 4 divisors (see below), whose sum is σ = 2529600. Its totient is φ = 2522304.

The previous prime is 2525933. The next prime is 2525959. The reversal of 2525951 is 1595252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525951 - 2¹⁰ = 2524927 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (632400).

2^2525951 is an apocalyptic number.

2525951 is a deficient number, since it is larger than the sum of its proper divisors (3649).

2525951 is an equidigital number, since it uses as much as digits as its factorization.

2525951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its digits is 4500, while the sum is 29.

The square root of 2525951 is about 1589.3240701632. The cubic root of 2525951 is about 136.1888775586.

The spelling of 2525951 in words is "two million, five hundred twenty-five thousand, nine hundred fifty-one".