1625361122 has 16 divisors (see below), whose sum is σ = 3039636672. Its totient is φ = 633257520.

The previous prime is 1625361121. The next prime is 1625361139. The reversal of 1625361122 is 2211635261.

It is not an unprimeable number, because it can be changed into a prime (1625361121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276993 + ... + 5277300.

It is an arithmetic number, because the mean of its divisors is an integer number (189977292).

Almost surely, 2^1625361122 is an apocalyptic number.

1625361122 is a deficient number, since it is larger than the sum of its proper divisors (1414275550).

1625361122 is a wasteful number, since it uses less digits than its factorization.

1625361122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554313.

The product of its digits is 4320, while the sum is 29.

The square root of 1625361122 is about 40315.7676598127. The cubic root of 1625361122 is about 1175.7544265058.

Adding to 1625361122 its reverse (2211635261), we get a palindrome (3836996383).

The spelling of 1625361122 in words is "one billion, six hundred twenty-five million, three hundred sixty-one thousand, one hundred twenty-two".