29725030125 has 192 divisors, whose sum is σ = 62868648960. Its totient is φ = 13231296000.

The previous prime is 29725030079. The next prime is 29725030147. The reversal of 29725030125 is 52103052792.

29725030125 is a `hidden beast` number, since 29 + 7 + 2 + 503 + 0 + 125 = 666.

It is not a de Polignac number, because 29725030125 - 2²⁶ = 29657921261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29725030125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 95578720 + ... + 95579030.

It is an arithmetic number, because the mean of its divisors is an integer number (327440880).

Almost surely, 2^29725030125 is an apocalyptic number.

29725030125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29725030125 is an abundant number, since it is smaller than the sum of its proper divisors (33143618835).

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

29725030125 is a wasteful number, since it uses less digits than its factorization.

29725030125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 29725030125 in words is "twenty-nine billion, seven hundred twenty-five million, thirty thousand, one hundred twenty-five".