1225551095 has 8 divisors (see below), whose sum is σ = 1489277760. Its totient is φ = 968029920.

The previous prime is 1225551073. The next prime is 1225551137. The reversal of 1225551095 is 5901555221.

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

It is not a de Polignac number, because 1225551095 - 2⁶ = 1225551031 is a prime.

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, 1550936 + ... + 1551725.

It is an arithmetic number, because the mean of its divisors is an integer number (186159720).

Almost surely, 2^1225551095 is an apocalyptic number.

1225551095 is a deficient number, since it is larger than the sum of its proper divisors (263726665).

1225551095 is an equidigital number, since it uses as much as digits as its factorization.

1225551095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102745.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 1225551095 is about 35007.8719004740. The cubic root of 1225551095 is about 1070.1479095033.

The spelling of 1225551095 in words is "one billion, two hundred twenty-five million, five hundred fifty-one thousand, ninety-five".