765725030 has 16 divisors (see below), whose sum is σ = 1575205920. Its totient is φ = 262534272.

The previous prime is 765725021. The next prime is 765725041. The reversal of 765725030 is 30527567.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5469395 + ... + 5469534.

It is an arithmetic number, because the mean of its divisors is an integer number (98450370).

Almost surely, 2^765725030 is an apocalyptic number.

765725030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

765725030 is an abundant number, since it is smaller than the sum of its proper divisors (809480890).

765725030 is a wasteful number, since it uses less digits than its factorization.

765725030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938943.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 765725030 is about 27671.7370253477. The cubic root of 765725030 is about 914.8662668973.

The spelling of 765725030 in words is "seven hundred sixty-five million, seven hundred twenty-five thousand, thirty".