253401502 has 16 divisors (see below), whose sum is σ = 395240832. Its totient is φ = 121714560.

The previous prime is 253401377. The next prime is 253401509. The reversal of 253401502 is 205104352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253401509) 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, 6423 + ... + 23410.

It is an arithmetic number, because the mean of its divisors is an integer number (24702552).

Almost surely, 2^253401502 is an apocalyptic number.

253401502 is a deficient number, since it is larger than the sum of its proper divisors (141839330).

253401502 is a wasteful number, since it uses less digits than its factorization.

253401502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 253401502 is about 15918.5898244788. The cubic root of 253401502 is about 632.8047468322.

Adding to 253401502 its reverse (205104352), we get a palindrome (458505854).

The spelling of 253401502 in words is "two hundred fifty-three million, four hundred one thousand, five hundred two".