2545152 has 40 divisors (see below), whose sum is σ = 6784536. Its totient is φ = 847872.

The previous prime is 2545141. The next prime is 2545159. The reversal of 2545152 is 2515452.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545159) 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, 708 + ... + 2364.

2^2545152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3392268).

2545152 is an abundant number, since it is smaller than the sum of its proper divisors (4239384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545152 is an equidigital number, since it uses as much as digits as its factorization.

2545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1662 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 2545152 is about 1595.3532524178. The cubic root of 2545152 is about 136.5330864796.

The spelling of 2545152 in words is "two million, five hundred forty-five thousand, one hundred fifty-two".