25772373 has 24 divisors (see below), whose sum is σ = 40772160. Its totient is φ = 15557760.

The previous prime is 25772311. The next prime is 25772389. The reversal of 25772373 is 37327752.

It is not a de Polignac number, because 25772373 - 2²¹ = 23675221 is a prime.

It is a super-2 number, since 2×25772373² = 1328430420102258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25772393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43165 + ... + 43757.

It is an arithmetic number, because the mean of its divisors is an integer number (1698840).

Almost surely, 2^25772373 is an apocalyptic number.

It is an amenable number.

25772373 is a deficient number, since it is larger than the sum of its proper divisors (14999787).

25772373 is a wasteful number, since it uses less digits than its factorization.

25772373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1046 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 25772373 is about 5076.6497811056. The cubic root of 25772373 is about 295.3825277954.

It can be divided in two parts, 2577 and 2373, that added together give a triangular number (4950 = T₉₉).

The spelling of 25772373 in words is "twenty-five million, seven hundred seventy-two thousand, three hundred seventy-three".