1225508354 has 8 divisors (see below), whose sum is σ = 2100871488. Its totient is φ = 525217860.

The previous prime is 1225508353. The next prime is 1225508371. The reversal of 1225508354 is 4538055221.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1225508353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43768142 + ... + 43768169.

It is an arithmetic number, because the mean of its divisors is an integer number (262608936).

Almost surely, 2^1225508354 is an apocalyptic number.

1225508354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225508354 is a deficient number, since it is larger than the sum of its proper divisors (875363134).

1225508354 is an equidigital number, since it uses as much as digits as its factorization.

1225508354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87536320.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1225508354 is about 35007.2614467342. The cubic root of 1225508354 is about 1070.1354689167.

The spelling of 1225508354 in words is "one billion, two hundred twenty-five million, five hundred eight thousand, three hundred fifty-four".