2049525 has 18 divisors (see below), whose sum is σ = 3671330. Its totient is φ = 1092960.

The previous prime is 2049521. The next prime is 2049533. The reversal of 2049525 is 5259402.

It can be written as a sum of positive squares in 3 ways, for example, as 1764 + 2047761 = 42^2 + 1431^2 .

It is not a de Polignac number, because 2049525 - 2² = 2049521 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2049525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4330 + ... + 4779.

2^2049525 is an apocalyptic number.

2049525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2049525 is a deficient number, since it is larger than the sum of its proper divisors (1621805).

2049525 is a wasteful number, since it uses less digits than its factorization.

2049525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125 (or 9117 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2049525 is about 1431.6162195225. The cubic root of 2049525 is about 127.0235969959.

The spelling of 2049525 in words is "two million, forty-nine thousand, five hundred twenty-five".