67901925 has 48 divisors (see below), whose sum is σ = 138185600. Its totient is φ = 28650240.

The previous prime is 67901909. The next prime is 67901929. The reversal of 67901925 is 52910976.

It is not a de Polignac number, because 67901925 - 2⁴ = 67901909 is a prime.

It is a super-2 number, since 2×67901925² = 9221342837411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67901929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1851 + ... + 11799.

Almost surely, 2^67901925 is an apocalyptic number.

67901925 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67901925 is an abundant number, since it is smaller than the sum of its proper divisors (70283675).

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

67901925 is a wasteful number, since it uses less digits than its factorization.

67901925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 67901925 is about 8240.2624351412. The cubic root of 67901925 is about 407.9691862061.

The spelling of 67901925 in words is "sixty-seven million, nine hundred one thousand, nine hundred twenty-five".