2512545 has 16 divisors (see below), whose sum is σ = 4594560. Its totient is φ = 1148544.

The previous prime is 2512537. The next prime is 2512553. The reversal of 2512545 is 5452152.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2512537) and next prime (2512553).

It is not a de Polignac number, because 2512545 - 2³ = 2512537 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11860 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (287160).

2^2512545 is an apocalyptic number.

It is an amenable number.

2512545 is a deficient number, since it is larger than the sum of its proper divisors (2082015).

2512545 is a wasteful number, since it uses less digits than its factorization.

2512545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23944.

The product of its digits is 2000, while the sum is 24.

The square root of 2512545 is about 1585.1009431579. The cubic root of 2512545 is about 135.9475179564.

Adding to 2512545 its reverse (5452152), we get a palindrome (7964697).

The spelling of 2512545 in words is "two million, five hundred twelve thousand, five hundred forty-five".