2545952 has 12 divisors (see below), whose sum is σ = 5012406. Its totient is φ = 1272960.

The previous prime is 2545927. The next prime is 2545967. The reversal of 2545952 is 2595452.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 99856 = 1564^2 + 316^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 79561 = 2545952 / (2 + 5 + 4 + 5 + 9 + 5 + 2).

It is a d-powerful number, because it can be written as 2¹⁶ + 5⁴ + 4⁵ + 5⁴ + 9³ + 5⁹ + 2¹⁹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39749 + ... + 39812.

2^2545952 is an apocalyptic number.

It is an amenable number.

2545952 is a deficient number, since it is larger than the sum of its proper divisors (2466454).

2545952 is an equidigital number, since it uses as much as digits as its factorization.

2545952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79571 (or 79563 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 2545952 is about 1595.6039608875. The cubic root of 2545952 is about 136.5473901475.

The spelling of 2545952 in words is "two million, five hundred forty-five thousand, nine hundred fifty-two".