2545430 has 16 divisors (see below), whose sum is σ = 4823280. Its totient is φ = 964512.

The previous prime is 2545429. The next prime is 2545447. The reversal of 2545430 is 345452.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2545396 and 2545405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6509 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (301455).

2^2545430 is an apocalyptic number.

2545430 is a deficient number, since it is larger than the sum of its proper divisors (2277850).

2545430 is a wasteful number, since it uses less digits than its factorization.

2545430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2545430 is about 1595.4403780775. The cubic root of 2545430 is about 136.5380573440.

The spelling of 2545430 in words is "two million, five hundred forty-five thousand, four hundred thirty".