253713501 has 6 divisors (see below), whose sum is σ = 366475070. Its totient is φ = 169142328.

The previous prime is 253713463. The next prime is 253713539. The reversal of 253713501 is 105317352.

It is an interprime number because it is at equal distance from previous prime (253713463) and next prime (253713539).

It can be written as a sum of positive squares in only one way, i.e., 157477401 + 96236100 = 12549^2 + 9810^2 .

It is not a de Polignac number, because 253713501 - 2¹⁰ = 253712477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253713541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14095186 + ... + 14095203.

Almost surely, 2^253713501 is an apocalyptic number.

It is an amenable number.

253713501 is a deficient number, since it is larger than the sum of its proper divisors (112761569).

253713501 is a wasteful number, since it uses less digits than its factorization.

253713501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190395 (or 28190392 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 253713501 is about 15928.3866414650. The cubic root of 253713501 is about 633.0643525989.

The spelling of 253713501 in words is "two hundred fifty-three million, seven hundred thirteen thousand, five hundred one".