1157250300 has 72 divisors (see below), whose sum is σ = 3395532672. Its totient is φ = 304248000.

The previous prime is 1157250287. The next prime is 1157250301. The reversal of 1157250300 is 30527511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157250301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5866 + ... + 48465.

It is an arithmetic number, because the mean of its divisors is an integer number (47160176).

Almost surely, 2^1157250300 is an apocalyptic number.

1157250300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157250300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697766336).

1157250300 is an abundant number, since it is smaller than the sum of its proper divisors (2238282372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157250300 is a wasteful number, since it uses less digits than its factorization.

1157250300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54419 (or 54412 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1157250300 is about 34018.3817957292. The cubic root of 1157250300 is about 1049.8866997929.

Adding to 1157250300 its reverse (30527511), we get a palindrome (1187777811).

The spelling of 1157250300 in words is "one billion, one hundred fifty-seven million, two hundred fifty thousand, three hundred".