207545012 has 6 divisors (see below), whose sum is σ = 363203778. Its totient is φ = 103772504.

The previous prime is 207544991. The next prime is 207545053. The reversal of 207545012 is 210545702.

It can be written as a sum of positive squares in only one way, i.e., 176252176 + 31292836 = 13276^2 + 5594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25943123 + ... + 25943130.

It is an arithmetic number, because the mean of its divisors is an integer number (60533963).

Almost surely, 2^207545012 is an apocalyptic number.

It is an amenable number.

207545012 is a deficient number, since it is larger than the sum of its proper divisors (155658766).

207545012 is a wasteful number, since it uses less digits than its factorization.

207545012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51886257 (or 51886255 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 207545012 is about 14406.4225954954. The cubic root of 207545012 is about 592.0668790099.

The spelling of 207545012 in words is "two hundred seven million, five hundred forty-five thousand, twelve".