253732049 has 8 divisors (see below), whose sum is σ = 262906560. Its totient is φ = 244585936.

The previous prime is 253732043. The next prime is 253732057. The reversal of 253732049 is 940237352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253732049 - 2⁴ = 253732033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253732043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12002 + ... + 25524.

It is an arithmetic number, because the mean of its divisors is an integer number (32863320).

Almost surely, 2^253732049 is an apocalyptic number.

253732049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

253732049 is a deficient number, since it is larger than the sum of its proper divisors (9174511).

253732049 is a wasteful number, since it uses less digits than its factorization.

253732049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14199.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 253732049 is about 15928.9688617939. The cubic root of 253732049 is about 633.0797791745.

The spelling of 253732049 in words is "two hundred fifty-three million, seven hundred thirty-two thousand, forty-nine".