1206534725 has 24 divisors (see below), whose sum is σ = 1684773120. Its totient is φ = 849168000.

The previous prime is 1206534701. The next prime is 1206534733. The reversal of 1206534725 is 5274356021.

It is not a de Polignac number, because 1206534725 - 2²⁸ = 938099269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62240 + ... + 79289.

It is an arithmetic number, because the mean of its divisors is an integer number (70198880).

Almost surely, 2^1206534725 is an apocalyptic number.

It is an amenable number.

1206534725 is a deficient number, since it is larger than the sum of its proper divisors (478238395).

1206534725 is a wasteful number, since it uses less digits than its factorization.

1206534725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141581 (or 141576 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1206534725 is about 34735.2087225628. The cubic root of 1206534725 is about 1064.5840176346.

The spelling of 1206534725 in words is "one billion, two hundred six million, five hundred thirty-four thousand, seven hundred twenty-five".