253532590 has 16 divisors (see below), whose sum is σ = 458181360. Its totient is φ = 101008000.

The previous prime is 253532581. The next prime is 253532593. The reversal of 253532590 is 95235352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253532593) 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, 47995 + ... + 53014.

It is an arithmetic number, because the mean of its divisors is an integer number (28636335).

Almost surely, 2^253532590 is an apocalyptic number.

253532590 is a deficient number, since it is larger than the sum of its proper divisors (204648770).

253532590 is a wasteful number, since it uses less digits than its factorization.

253532590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101267.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 253532590 is about 15922.7067422596. The cubic root of 253532590 is about 632.9138474859.

The spelling of 253532590 in words is "two hundred fifty-three million, five hundred thirty-two thousand, five hundred ninety".