1157650025 has 12 divisors (see below), whose sum is σ = 1640555712. Its totient is φ = 793817040.

The previous prime is 1157650001. The next prime is 1157650027. The reversal of 1157650025 is 5200567511.

It is not a de Polignac number, because 1157650025 - 2⁸ = 1157649769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1157649973 and 1157650000.

It is not an unprimeable number, because it can be changed into a prime (1157650027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3307397 + ... + 3307746.

It is an arithmetic number, because the mean of its divisors is an integer number (136712976).

Almost surely, 2^1157650025 is an apocalyptic number.

It is an amenable number.

1157650025 is a deficient number, since it is larger than the sum of its proper divisors (482905687).

1157650025 is an equidigital number, since it uses as much as digits as its factorization.

1157650025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615160 (or 6615155 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1157650025 is about 34024.2564209712. The cubic root of 1157650025 is about 1050.0075660830.

The spelling of 1157650025 in words is "one billion, one hundred fifty-seven million, six hundred fifty thousand, twenty-five".