1304257932253 has 16 divisors (see below), whose sum is σ = 1365636323520. Its totient is φ = 1243976436864.

The previous prime is 1304257932247. The next prime is 1304257932269. The reversal of 1304257932253 is 3522397524031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1304257932253 - 2⁹ = 1304257931741 is a prime.

It is a super-2 number, since 2×1304257932253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304257932223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27519625 + ... + 27566977.

It is an arithmetic number, because the mean of its divisors is an integer number (85352270220).

Almost surely, 2^{1304257932253} is an apocalyptic number.

It is an amenable number.

1304257932253 is a deficient number, since it is larger than the sum of its proper divisors (61378391267).

1304257932253 is a wasteful number, since it uses less digits than its factorization.

1304257932253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58908.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 1304257932253 in words is "one trillion, three hundred four billion, two hundred fifty-seven million, nine hundred thirty-two thousand, two hundred fifty-three".