25732701 has 16 divisors (see below), whose sum is σ = 38203200. Its totient is φ = 17118864.

The previous prime is 25732687. The next prime is 25732703. The reversal of 25732701 is 10723752.

It is not a de Polignac number, because 25732701 - 2¹⁰ = 25731677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25732703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19810 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (2387700).

Almost surely, 2^25732701 is an apocalyptic number.

It is an amenable number.

25732701 is a deficient number, since it is larger than the sum of its proper divisors (12470499).

25732701 is a wasteful number, since it uses less digits than its factorization.

25732701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 25732701 is about 5072.7409750548. The cubic root of 25732701 is about 295.2308869460.

The spelling of 25732701 in words is "twenty-five million, seven hundred thirty-two thousand, seven hundred one".