2545143052 has 12 divisors (see below), whose sum is σ = 4483498096. Its totient is φ = 1264143600.

The previous prime is 2545143023. The next prime is 2545143067. The reversal of 2545143052 is 2503415452.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106303 + ... + 2107510.

Almost surely, 2^2545143052 is an apocalyptic number.

It is an amenable number.

2545143052 is a deficient number, since it is larger than the sum of its proper divisors (1938355044).

2545143052 is a wasteful number, since it uses less digits than its factorization.

2545143052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213968 (or 4213966 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2545143052 is about 50449.4108191563. The cubic root of 2545143052 is about 1365.3292647611.

The spelling of 2545143052 in words is "two billion, five hundred forty-five million, one hundred forty-three thousand, fifty-two".