2545401752 has 16 divisors (see below), whose sum is σ = 4789862160. Its totient is φ = 1268105184.

The previous prime is 2545401673. The next prime is 2545401763. The reversal of 2545401752 is 2571045452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572108 + ... + 576539.

It is an arithmetic number, because the mean of its divisors is an integer number (299366385).

Almost surely, 2^2545401752 is an apocalyptic number.

It is an amenable number.

2545401752 is a deficient number, since it is larger than the sum of its proper divisors (2244460408).

2545401752 is a wasteful number, since it uses less digits than its factorization.

2545401752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148930 (or 1148926 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 2545401752 is about 50451.9747086276. The cubic root of 2545401752 is about 1365.3755226344.

The spelling of 2545401752 in words is "two billion, five hundred forty-five million, four hundred one thousand, seven hundred fifty-two".