274125021 has 8 divisors (see below), whose sum is σ = 365650560. Its totient is φ = 182674752.

The previous prime is 274124999. The next prime is 274125029. The reversal of 274125021 is 120521472.

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

It is not a de Polignac number, because 274125021 - 2¹⁷ = 273993949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274124982 and 274125000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274125029) 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, 9685 + ... + 25338.

It is an arithmetic number, because the mean of its divisors is an integer number (45706320).

Almost surely, 2^274125021 is an apocalyptic number.

It is an amenable number.

274125021 is a deficient number, since it is larger than the sum of its proper divisors (91525539).

274125021 is a wasteful number, since it uses less digits than its factorization.

274125021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37635.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 274125021 is about 16556.7213239820. The cubic root of 274125021 is about 649.6052996246.

Adding to 274125021 its reverse (120521472), we get a palindrome (394646493).

The spelling of 274125021 in words is "two hundred seventy-four million, one hundred twenty-five thousand, twenty-one".