2507505 has 64 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 956160.

The previous prime is 2507489. The next prime is 2507567. The reversal of 2507505 is 5057052.

It is not a de Polignac number, because 2507505 - 2⁴ = 2507489 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14932 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^2507505 is an apocalyptic number.

It is an amenable number.

2507505 is an abundant number, since it is smaller than the sum of its proper divisors (2911503).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2507505 is a wasteful number, since it uses less digits than its factorization.

2507505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 2507505 is about 1583.5103409830. The cubic root of 2507505 is about 135.8565565155.

The spelling of 2507505 in words is "two million, five hundred seven thousand, five hundred five".