1210041625 has 16 divisors (see below), whose sum is σ = 1626298128. Its totient is φ = 893568000.

The previous prime is 1210041593. The next prime is 1210041667. The reversal of 1210041625 is 5261400121.

It can be written as a sum of positive squares in 8 ways, for example, as 268533769 + 941507856 = 16387^2 + 30684^2 .

It is not a de Polignac number, because 1210041625 - 2⁵ = 1210041593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210041596 and 1210041605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370696 + ... + 373945.

It is an arithmetic number, because the mean of its divisors is an integer number (101643633).

Almost surely, 2^1210041625 is an apocalyptic number.

It is an amenable number.

1210041625 is a deficient number, since it is larger than the sum of its proper divisors (416256503).

1210041625 is an equidigital number, since it uses as much as digits as its factorization.

1210041625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744669 (or 744659 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1210041625 is about 34785.6525740139. The cubic root of 1210041625 is about 1065.6144558257.

Adding to 1210041625 its reverse (5261400121), we get a palindrome (6471441746).

The spelling of 1210041625 in words is "one billion, two hundred ten million, forty-one thousand, six hundred twenty-five".