15755051225 has 6 divisors (see below), whose sum is σ = 19536263550. Its totient is φ = 12604040960.

The previous prime is 15755051113. The next prime is 15755051243. The reversal of 15755051225 is 52215055751.

It can be written as a sum of positive squares in 3 ways, for example, as 1478863936 + 14276187289 = 38456^2 + 119483^2 .

It is not a de Polignac number, because 15755051225 - 2¹² = 15755047129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315101000 + ... + 315101049.

It is an arithmetic number, because the mean of its divisors is an integer number (3256043925).

Almost surely, 2^15755051225 is an apocalyptic number.

It is an amenable number.

15755051225 is a deficient number, since it is larger than the sum of its proper divisors (3781212325).

15755051225 is an equidigital number, since it uses as much as digits as its factorization.

15755051225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630202059 (or 630202054 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 15755051225 in words is "fifteen billion, seven hundred fifty-five million, fifty-one thousand, two hundred twenty-five".