254670723525 has 24 divisors (see below), whose sum is σ = 427340016544. Its totient is φ = 133797153600.

The previous prime is 254670723509. The next prime is 254670723539. The reversal of 254670723525 is 525327076452.

It is not a de Polignac number, because 254670723525 - 2⁴ = 254670723509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25335346 + ... + 25345395.

Almost surely, 2^254670723525 is an apocalyptic number.

254670723525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254670723525 is a deficient number, since it is larger than the sum of its proper divisors (172669293019).

254670723525 is a wasteful number, since it uses less digits than its factorization.

254670723525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50680821 (or 50680816 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

Adding to 254670723525 its reverse (525327076452), we get a palindrome (779997799977).

The spelling of 254670723525 in words is "two hundred fifty-four billion, six hundred seventy million, seven hundred twenty-three thousand, five hundred twenty-five".