1562125730 has 48 divisors (see below), whose sum is σ = 3225120192. Its totient is φ = 543338400.

The previous prime is 1562125729. The next prime is 1562125739. The reversal of 1562125730 is 375212651.

1562125730 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1562125739) 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, 236 + ... + 55895.

It is an arithmetic number, because the mean of its divisors is an integer number (67190004).

Almost surely, 2^1562125730 is an apocalyptic number.

1562125730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1562125730 is an abundant number, since it is smaller than the sum of its proper divisors (1662994462).

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

1562125730 is a wasteful number, since it uses less digits than its factorization.

1562125730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56183 (or 56172 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1562125730 is about 39523.7362859333. The cubic root of 1562125730 is about 1160.3045499404.

The spelling of 1562125730 in words is "one billion, five hundred sixty-two million, one hundred twenty-five thousand, seven hundred thirty".