1525114222 has 24 divisors (see below), whose sum is σ = 2421598608. Its totient is φ = 719019840.

The previous prime is 1525114207. The next prime is 1525114229. The reversal of 1525114222 is 2224115251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525114229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228598 + ... + 235174.

It is an arithmetic number, because the mean of its divisors is an integer number (100899942).

Almost surely, 2^1525114222 is an apocalyptic number.

1525114222 is a deficient number, since it is larger than the sum of its proper divisors (896484386).

1525114222 is an equidigital number, since it uses as much as digits as its factorization.

1525114222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744 (or 6673 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 1525114222 is about 39052.7108149998. The cubic root of 1525114222 is about 1151.0674957393.

Adding to 1525114222 its reverse (2224115251), we get a palindrome (3749229473).

The spelling of 1525114222 in words is "one billion, five hundred twenty-five million, one hundred fourteen thousand, two hundred twenty-two".