25733493 has 12 divisors (see below), whose sum is σ = 37241568. Its totient is φ = 17122920.

The previous prime is 25733489. The next prime is 25733497. The reversal of 25733493 is 39433752.

It is an interprime number because it is at equal distance from previous prime (25733489) and next prime (25733497).

It is not a de Polignac number, because 25733493 - 2² = 25733489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25733497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (3103464).

Almost surely, 2^25733493 is an apocalyptic number.

It is an amenable number.

25733493 is a deficient number, since it is larger than the sum of its proper divisors (11508075).

25733493 is a wasteful number, since it uses less digits than its factorization.

25733493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5461 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 25733493 is about 5072.8190387594. The cubic root of 25733493 is about 295.2339157829.

The spelling of 25733493 in words is "twenty-five million, seven hundred thirty-three thousand, four hundred ninety-three".