253037572 has 6 divisors (see below), whose sum is σ = 442815758. Its totient is φ = 126518784.

The previous prime is 253037569. The next prime is 253037621. The reversal of 253037572 is 275730352.

It can be written as a sum of positive squares in only one way, i.e., 236667456 + 16370116 = 15384^2 + 4046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31629693 + ... + 31629700.

Almost surely, 2^253037572 is an apocalyptic number.

It is an amenable number.

253037572 is a deficient number, since it is larger than the sum of its proper divisors (189778186).

253037572 is a wasteful number, since it uses less digits than its factorization.

253037572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63259397 (or 63259395 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 253037572 is about 15907.1547424422. The cubic root of 253037572 is about 632.5016613245.

The spelling of 253037572 in words is "two hundred fifty-three million, thirty-seven thousand, five hundred seventy-two".