2545273392 has 40 divisors (see below), whose sum is σ = 6802027440. Its totient is φ = 819168000.

The previous prime is 2545273387. The next prime is 2545273397. The reversal of 2545273392 is 2933725452.

It is a happy number.

2545273392 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2545273387) and next prime (2545273397).

It is not an unprimeable number, because it can be changed into a prime (2545273397) 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, 912859 + ... + 915642.

It is an arithmetic number, because the mean of its divisors is an integer number (170050686).

Almost surely, 2^2545273392 is an apocalyptic number.

It is an amenable number.

2545273392 is an abundant number, since it is smaller than the sum of its proper divisors (4256754048).

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

2545273392 is a wasteful number, since it uses less digits than its factorization.

2545273392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828541 (or 1828535 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 2545273392 is about 50450.7025917380. The cubic root of 2545273392 is about 1365.3525711104.

The spelling of 2545273392 in words is "two billion, five hundred forty-five million, two hundred seventy-three thousand, three hundred ninety-two".