1295925961 has 16 divisors (see below), whose sum is σ = 1488769920. Its totient is φ = 1116529920.

The previous prime is 1295925937. The next prime is 1295925977. The reversal of 1295925961 is 1695295921.

It is not a de Polignac number, because 1295925961 - 2⁷ = 1295925833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1295925901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4081 + ... + 51073.

It is an arithmetic number, because the mean of its divisors is an integer number (93048120).

Almost surely, 2^1295925961 is an apocalyptic number.

1295925961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1295925961 is a deficient number, since it is larger than the sum of its proper divisors (192843959).

1295925961 is a wasteful number, since it uses less digits than its factorization.

1295925961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47136.

The product of its digits is 437400, while the sum is 49.

The square root of 1295925961 is about 35998.9716658685. The cubic root of 1295925961 is about 1090.2515932990.

The spelling of 1295925961 in words is "one billion, two hundred ninety-five million, nine hundred twenty-five thousand, nine hundred sixty-one".