1157310425 has 24 divisors (see below), whose sum is σ = 1514367360. Its totient is φ = 874929600.

The previous prime is 1157310409. The next prime is 1157310431. The reversal of 1157310425 is 5240137511.

It is not a de Polignac number, because 1157310425 - 2⁴ = 1157310409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201899 + ... + 207551.

It is an arithmetic number, because the mean of its divisors is an integer number (63098640).

Almost surely, 2^1157310425 is an apocalyptic number.

It is an amenable number.

1157310425 is a deficient number, since it is larger than the sum of its proper divisors (357056935).

1157310425 is a wasteful number, since it uses less digits than its factorization.

1157310425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1157310425 is about 34019.2654976559. The cubic root of 1157310425 is about 1049.9048817842.

Adding to 1157310425 its reverse (5240137511), we get a palindrome (6397447936).

The spelling of 1157310425 in words is "one billion, one hundred fifty-seven million, three hundred ten thousand, four hundred twenty-five".