245431204534 has 8 divisors (see below), whose sum is σ = 375979717728. Its totient is φ = 120104631960.

The previous prime is 245431204531. The next prime is 245431204553. The reversal of 245431204534 is 435402134542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 245431204493 and 245431204502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245431204531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305485037 + ... + 1305485224.

It is an arithmetic number, because the mean of its divisors is an integer number (46997464716).

Almost surely, 2^245431204534 is an apocalyptic number.

245431204534 is a deficient number, since it is larger than the sum of its proper divisors (130548513194).

245431204534 is a wasteful number, since it uses less digits than its factorization.

245431204534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610970310.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 245431204534 in words is "two hundred forty-five billion, four hundred thirty-one million, two hundred four thousand, five hundred thirty-four".