2529445 has 8 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 1958160.

The previous prime is 2529421. The next prime is 2529463. The reversal of 2529445 is 5449252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2529445 - 2¹¹ = 2527397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8005 + ... + 8314.

It is an arithmetic number, because the mean of its divisors is an integer number (391680).

2^2529445 is an apocalyptic number.

It is an amenable number.

2529445 is a deficient number, since it is larger than the sum of its proper divisors (603995).

2529445 is a wasteful number, since it uses less digits than its factorization.

2529445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355.

The product of its digits is 14400, while the sum is 31.

The square root of 2529445 is about 1590.4228997345. The cubic root of 2529445 is about 136.2516426590.

The spelling of 2529445 in words is "two million, five hundred twenty-nine thousand, four hundred forty-five".