1301625105 has 16 divisors (see below), whose sum is σ = 2271927744. Its totient is φ = 631090880.

The previous prime is 1301625079. The next prime is 1301625121. The reversal of 1301625105 is 5015261031.

It is not a de Polignac number, because 1301625105 - 2⁷ = 1301624977 is a prime.

It is a super-2 number, since 2×1301625105² = 3388455827932522050, which contains 22 as substring.

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, 3944154 + ... + 3944483.

It is an arithmetic number, because the mean of its divisors is an integer number (141995484).

Almost surely, 2^1301625105 is an apocalyptic number.

1301625105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1301625105 is a deficient number, since it is larger than the sum of its proper divisors (970302639).

1301625105 is a wasteful number, since it uses less digits than its factorization.

1301625105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888656.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1301625105 is about 36078.0418675959. The cubic root of 1301625105 is about 1091.8474701084.

Adding to 1301625105 its reverse (5015261031), we get a palindrome (6316886136).

The spelling of 1301625105 in words is "one billion, three hundred one million, six hundred twenty-five thousand, one hundred five".