2545131 has 8 divisors (see below), whose sum is σ = 3503104. Its totient is φ = 1641960.

The previous prime is 2545117. The next prime is 2545141. The reversal of 2545131 is 1315452.

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

It is a de Polignac number, because none of the positive numbers 2^k-2545131 is a prime.

It is a super-2 number, since 2×2545131² = 12955383614322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2545098 and 2545107.

It is not an unprimeable number, because it can be changed into a prime (2545141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13591 + ... + 13776.

It is an arithmetic number, because the mean of its divisors is an integer number (437888).

2^2545131 is an apocalyptic number.

2545131 is a deficient number, since it is larger than the sum of its proper divisors (957973).

2545131 is a wasteful number, since it uses less digits than its factorization.

2545131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27401.

The product of its digits is 600, while the sum is 21.

The square root of 2545131 is about 1595.3466707898. The cubic root of 2545131 is about 136.5327109679.

The spelling of 2545131 in words is "two million, five hundred forty-five thousand, one hundred thirty-one".