134572725 has 96 divisors (see below), whose sum is σ = 297600000. Its totient is φ = 58242240.

The previous prime is 134572699. The next prime is 134572729. The reversal of 134572725 is 527275431.

134572725 is a `hidden beast` number, since 13 + 4 + 572 + 72 + 5 = 666.

It is not a de Polignac number, because 134572725 - 2⁷ = 134572597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134572725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134572729) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89026 + ... + 90524.

It is an arithmetic number, because the mean of its divisors is an integer number (3100000).

Almost surely, 2^134572725 is an apocalyptic number.

134572725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134572725 is an abundant number, since it is smaller than the sum of its proper divisors (163027275).

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

134572725 is a wasteful number, since it uses less digits than its factorization.

134572725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1533 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 134572725 is about 11600.5484784126. The cubic root of 134572725 is about 512.4510046360.

The spelling of 134572725 in words is "one hundred thirty-four million, five hundred seventy-two thousand, seven hundred twenty-five".