245023253254455 has 64 divisors (see below), whose sum is σ = 423188399829888. Its totient is φ = 120342790748160.

The previous prime is 245023253254397. The next prime is 245023253254519. The reversal of 245023253254455 is 554452352320542.

It is not a de Polignac number, because 245023253254455 - 2⁶ = 245023253254391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245023253254398 and 245023253254407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 488508457 + ... + 489009773.

It is an arithmetic number, because the mean of its divisors is an integer number (6612318747342).

Almost surely, 2^{245023253254455} is an apocalyptic number.

245023253254455 is a deficient number, since it is larger than the sum of its proper divisors (178165146575433).

245023253254455 is a wasteful number, since it uses less digits than its factorization.

245023253254455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507236.

The product of its (nonzero) digits is 28800000, while the sum is 51.

The spelling of 245023253254455 in words is "two hundred forty-five trillion, twenty-three billion, two hundred fifty-three million, two hundred fifty-four thousand, four hundred fifty-five".