2545737452 has 24 divisors (see below), whose sum is σ = 4517886240. Its totient is φ = 1255011840.

The previous prime is 2545737443. The next prime is 2545737503. The reversal of 2545737452 is 2547375452.

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, 92177 + ... + 116567.

It is an arithmetic number, because the mean of its divisors is an integer number (188245260).

Almost surely, 2^2545737452 is an apocalyptic number.

It is an amenable number.

2545737452 is a deficient number, since it is larger than the sum of its proper divisors (1972148788).

2545737452 is a wasteful number, since it uses less digits than its factorization.

2545737452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24761 (or 24759 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 44.

The square root of 2545737452 is about 50455.3015252114. The cubic root of 2545737452 is about 1365.4355441240.

The spelling of 2545737452 in words is "two billion, five hundred forty-five million, seven hundred thirty-seven thousand, four hundred fifty-two".