245142011425531 has 8 divisors (see below), whose sum is σ = 267648116813424. Its totient is φ = 222672650701920.

The previous prime is 245142011425517. The next prime is 245142011425579. The reversal of 245142011425531 is 135524110241542.

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

It is a cyclic number.

It is not a de Polignac number, because 245142011425531 - 2¹¹ = 245142011423483 is a prime.

It is a super-2 number, since 2×245142011425531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245142011425511) 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, 9186152116 + ... + 9186178801.

It is an arithmetic number, because the mean of its divisors is an integer number (33456014601678).

Almost surely, 2^{245142011425531} is an apocalyptic number.

245142011425531 is a deficient number, since it is larger than the sum of its proper divisors (22506105387893).

245142011425531 is a wasteful number, since it uses less digits than its factorization.

245142011425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18372332141.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 245142011425531 in words is "two hundred forty-five trillion, one hundred forty-two billion, eleven million, four hundred twenty-five thousand, five hundred thirty-one".