1102621625 has 32 divisors (see below), whose sum is σ = 1587485952. Its totient is φ = 748953600.

The previous prime is 1102621589. The next prime is 1102621631. The reversal of 1102621625 is 5261262011.

It is not a de Polignac number, because 1102621625 - 2⁶ = 1102621561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102621594 and 1102621603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87737 + ... + 99513.

It is an arithmetic number, because the mean of its divisors is an integer number (49608936).

Almost surely, 2^1102621625 is an apocalyptic number.

It is an amenable number.

1102621625 is a deficient number, since it is larger than the sum of its proper divisors (484864327).

1102621625 is a wasteful number, since it uses less digits than its factorization.

1102621625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906 (or 11896 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1102621625 is about 33205.7468670711. The cubic root of 1102621625 is about 1033.0995409920.

Adding to 1102621625 its reverse (5261262011), we get a palindrome (6363883636).

The spelling of 1102621625 in words is "one billion, one hundred two million, six hundred twenty-one thousand, six hundred twenty-five".