1540725070 has 16 divisors (see below), whose sum is σ = 2774807280. Its totient is φ = 615956224.

The previous prime is 1540725061. The next prime is 1540725077. The reversal of 1540725070 is 705270451.

1540725070 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540725077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21892 + ... + 59671.

It is an arithmetic number, because the mean of its divisors is an integer number (173425455).

Almost surely, 2^1540725070 is an apocalyptic number.

1540725070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1540725070 is a deficient number, since it is larger than the sum of its proper divisors (1234082210).

1540725070 is a wasteful number, since it uses less digits than its factorization.

1540725070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83459.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 1540725070 is about 39252.0709007818. The cubic root of 1540725070 is about 1154.9815580222.

The spelling of 1540725070 in words is "one billion, five hundred forty million, seven hundred twenty-five thousand, seventy".