58154921725 has 24 divisors (see below), whose sum is σ = 74524808232. Its totient is φ = 44987443200.

The previous prime is 58154921723. The next prime is 58154921729. The reversal of 58154921725 is 52712945185.

It can be written as a sum of positive squares in 12 ways, for example, as 56780217796 + 1374703929 = 238286^2 + 37077^2 .

It is not a de Polignac number, because 58154921725 - 2¹ = 58154921723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58154921723) 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, 135222 + ... + 366871.

It is an arithmetic number, because the mean of its divisors is an integer number (3105200343).

Almost surely, 2^58154921725 is an apocalyptic number.

It is an amenable number.

58154921725 is a deficient number, since it is larger than the sum of its proper divisors (16369886507).

58154921725 is a wasteful number, since it uses less digits than its factorization.

58154921725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502257 (or 502252 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 49.

The spelling of 58154921725 in words is "fifty-eight billion, one hundred fifty-four million, nine hundred twenty-one thousand, seven hundred twenty-five".