1156047025 has 12 divisors (see below), whose sum is σ = 1638284032. Its totient is φ = 792717840.

The previous prime is 1156047007. The next prime is 1156047031. The reversal of 1156047025 is 5207406511.

It is not a de Polignac number, because 1156047025 - 2⁵ = 1156046993 is a prime.

It is a super-2 number, since 2×1156047025² = 2672889448022701250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3302817 + ... + 3303166.

Almost surely, 2^1156047025 is an apocalyptic number.

It is an amenable number.

1156047025 is a deficient number, since it is larger than the sum of its proper divisors (482237007).

1156047025 is an equidigital number, since it uses as much as digits as its factorization.

1156047025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606000 (or 6605995 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1156047025 is about 34000.6915370849. The cubic root of 1156047025 is about 1049.5226931126.

It can be divided in two parts, 11560 and 47025, that added together give a palindrome (58585).

The spelling of 1156047025 in words is "one billion, one hundred fifty-six million, forty-seven thousand, twenty-five".