2545037 has 4 divisors (see below), whose sum is σ = 2776416. Its totient is φ = 2313660.

The previous prime is 2545021. The next prime is 2545057. The reversal of 2545037 is 7305452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2545037 - 2⁴ = 2545021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2544997 and 2545015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115673 + ... + 115694.

It is an arithmetic number, because the mean of its divisors is an integer number (694104).

2^2545037 is an apocalyptic number.

It is an amenable number.

2545037 is a deficient number, since it is larger than the sum of its proper divisors (231379).

2545037 is a wasteful number, since it uses less digits than its factorization.

2545037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231378.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2545037 is about 1595.3172098363. The cubic root of 2545037 is about 136.5310300809.

The spelling of 2545037 in words is "two million, five hundred forty-five thousand, thirty-seven".