245505614541 has 24 divisors (see below), whose sum is σ = 361084964352. Its totient is φ = 148261713600.

The previous prime is 245505614533. The next prime is 245505614569. The reversal of 245505614541 is 145416505542.

It is a happy number.

It is not a de Polignac number, because 245505614541 - 2³ = 245505614533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245505614493 and 245505614502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245505614521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101421 + ... + 1305426.

It is an arithmetic number, because the mean of its divisors is an integer number (15045206848).

Almost surely, 2^245505614541 is an apocalyptic number.

It is an amenable number.

245505614541 is a deficient number, since it is larger than the sum of its proper divisors (115579349811).

245505614541 is a wasteful number, since it uses less digits than its factorization.

245505614541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407153 (or 2407142 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 245505614541 in words is "two hundred forty-five billion, five hundred five million, six hundred fourteen thousand, five hundred forty-one".