25001772 has 24 divisors (see below), whose sum is σ = 58422000. Its totient is φ = 8321856.

The previous prime is 25001749. The next prime is 25001783. The reversal of 25001772 is 27710052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11854 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (2434250).

Almost surely, 2^25001772 is an apocalyptic number.

It is an amenable number.

25001772 is an abundant number, since it is smaller than the sum of its proper divisors (33420228).

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

25001772 is a wasteful number, since it uses less digits than its factorization.

25001772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 25001772 is about 5000.1771968601. The cubic root of 25001772 is about 292.4086821373.

The spelling of 25001772 in words is "twenty-five million, one thousand, seven hundred seventy-two".