15255207245 has 8 divisors (see below), whose sum is σ = 18402094080. Its totient is φ = 12140268880.

The previous prime is 15255207211. The next prime is 15255207277. The reversal of 15255207245 is 54270255251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15255207245 - 2¹⁰ = 15255206221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15255207199 and 15255207208.

It is a congruent number.

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, 7986065 + ... + 7987974.

It is an arithmetic number, because the mean of its divisors is an integer number (2300261760).

Almost surely, 2^15255207245 is an apocalyptic number.

It is an amenable number.

15255207245 is a deficient number, since it is larger than the sum of its proper divisors (3146886835).

15255207245 is a wasteful number, since it uses less digits than its factorization.

15255207245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974235.

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 15255207245 in words is "fifteen billion, two hundred fifty-five million, two hundred seven thousand, two hundred forty-five".