245235512454 has 16 divisors (see below), whose sum is σ = 493180811760. Its totient is φ = 81293539680.

The previous prime is 245235512453. The next prime is 245235512461. The reversal of 245235512454 is 454215532542.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245235512453) 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, 112906609 + ... + 112908780.

It is an arithmetic number, because the mean of its divisors is an integer number (30823800735).

Almost surely, 2^245235512454 is an apocalyptic number.

245235512454 is an abundant number, since it is smaller than the sum of its proper divisors (247945299306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245235512454 is a wasteful number, since it uses less digits than its factorization.

245235512454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225815575.

The product of its digits is 960000, while the sum is 42.

The spelling of 245235512454 in words is "two hundred forty-five billion, two hundred thirty-five million, five hundred twelve thousand, four hundred fifty-four".