34525040520 has 64 divisors (see below), whose sum is σ = 103602784320. Its totient is φ = 9204218624.

The previous prime is 34525040507. The next prime is 34525040521. The reversal of 34525040520 is 2504052543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (34525040521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437194 + ... + 510086.

It is an arithmetic number, because the mean of its divisors is an integer number (1618793505).

Almost surely, 2^34525040520 is an apocalyptic number.

34525040520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34525040520 is an abundant number, since it is smaller than the sum of its proper divisors (69077743800).

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

34525040520 is a wasteful number, since it uses less digits than its factorization.

34525040520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76854 (or 76850 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 34525040520 in words is "thirty-four billion, five hundred twenty-five million, forty thousand, five hundred twenty".