2545707 has 12 divisors (see below), whose sum is σ = 3518840. Its totient is φ = 1636992.

The previous prime is 2545703. The next prime is 2545727. The reversal of 2545707 is 7075452.

2545707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2545707 - 2² = 2545703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2019 + ... + 3027.

2^2545707 is an apocalyptic number.

2545707 is a deficient number, since it is larger than the sum of its proper divisors (973133).

2545707 is a wasteful number, since it uses less digits than its factorization.

2545707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2545707 is about 1595.5271856036. The cubic root of 2545707 is about 136.5430099676.

The spelling of 2545707 in words is "two million, five hundred forty-five thousand, seven hundred seven".