2554521146 has 16 divisors (see below), whose sum is σ = 3849226920. Its totient is φ = 1271454720.

The previous prime is 2554521131. The next prime is 2554521149. The reversal of 2554521146 is 6411254552.

It can be written as a sum of positive squares in 4 ways, for example, as 1201384921 + 1353136225 = 34661^2 + 36785^2 .

It is a super-2 number, since 2×2554521146² = 13051156570722306632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2554521149) 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, 1045286 + ... + 1047726.

Almost surely, 2^2554521146 is an apocalyptic number.

2554521146 is a deficient number, since it is larger than the sum of its proper divisors (1294705774).

2554521146 is a wasteful number, since it uses less digits than its factorization.

2554521146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609.

The product of its digits is 48000, while the sum is 35.

The square root of 2554521146 is about 50542.2708828956. The cubic root of 2554521146 is about 1367.0041531664.

Adding to 2554521146 its reverse (6411254552), we get a palindrome (8965775698).

The spelling of 2554521146 in words is "two billion, five hundred fifty-four million, five hundred twenty-one thousand, one hundred forty-six".