1071272625 has 32 divisors (see below), whose sum is σ = 1786047744. Its totient is φ = 570240000.

The previous prime is 1071272603. The next prime is 1071272647. The reversal of 1071272625 is 5262721701.

It is an interprime number because it is at equal distance from previous prime (1071272603) and next prime (1071272647).

It is not a de Polignac number, because 1071272625 - 2¹⁰ = 1071271601 is a prime.

It is a super-2 number, since 2×1071272625² = 2295250074148781250, which contains 22 as substring.

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, 213900 + ... + 218850.

It is an arithmetic number, because the mean of its divisors is an integer number (55813992).

Almost surely, 2^1071272625 is an apocalyptic number.

1071272625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1071272625 is a deficient number, since it is larger than the sum of its proper divisors (714775119).

1071272625 is an equidigital number, since it uses as much as digits as its factorization.

1071272625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546 (or 5536 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 1071272625 is about 32730.3013276688. The cubic root of 1071272625 is about 1023.2144603213.

The spelling of 1071272625 in words is "one billion, seventy-one million, two hundred seventy-two thousand, six hundred twenty-five".