245505405435 has 32 divisors (see below), whose sum is σ = 395340341760. Its totient is φ = 130094880000.

The previous prime is 245505405377. The next prime is 245505405437. The reversal of 245505405435 is 534504505542.

It is not a de Polignac number, because 245505405435 - 2⁷ = 245505405307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245505405437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460170 + ... + 1619600.

It is an arithmetic number, because the mean of its divisors is an integer number (12354385680).

Almost surely, 2^245505405435 is an apocalyptic number.

245505405435 is a deficient number, since it is larger than the sum of its proper divisors (149834936325).

245505405435 is a wasteful number, since it uses less digits than its factorization.

245505405435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160099.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 245505405435 in words is "two hundred forty-five billion, five hundred five million, four hundred five thousand, four hundred thirty-five".