34280621025 has 96 divisors (see below), whose sum is σ = 66048153600. Its totient is φ = 15364339200.

The previous prime is 34280621003. The next prime is 34280621041. The reversal of 34280621025 is 52012608243.

It is not a de Polignac number, because 34280621025 - 2⁵ = 34280620993 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13596765 + ... + 13599285.

It is an arithmetic number, because the mean of its divisors is an integer number (688001600).

Almost surely, 2^34280621025 is an apocalyptic number.

34280621025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34280621025 is a deficient number, since it is larger than the sum of its proper divisors (31767532575).

34280621025 is a wasteful number, since it uses less digits than its factorization.

34280621025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 34280621025 in words is "thirty-four billion, two hundred eighty million, six hundred twenty-one thousand, twenty-five".