2425545 has 40 divisors (see below), whose sum is σ = 4469256. Its totient is φ = 1257984.

The previous prime is 2425541. The next prime is 2425567. The reversal of 2425545 is 5455242.

It can be written as a sum of positive squares in 4 ways, for example, as 29241 + 2396304 = 171^2 + 1548^2 .

It is not a de Polignac number, because 2425545 - 2² = 2425541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2425541) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21409 + ... + 21521.

2^2425545 is an apocalyptic number.

It is an amenable number.

2425545 is a deficient number, since it is larger than the sum of its proper divisors (2043711).

2425545 is a wasteful number, since it uses less digits than its factorization.

2425545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 174 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 2425545 is about 1557.4161293630. The cubic root of 2425545 is about 134.3599330502.

The spelling of 2425545 in words is "two million, four hundred twenty-five thousand, five hundred forty-five".