1254540552 has 16 divisors (see below), whose sum is σ = 3136351440. Its totient is φ = 418180176.

The previous prime is 1254540533. The next prime is 1254540557. The reversal of 1254540552 is 2550454521.

It is a super-2 number, since 2×1254540552² = 3147743993224929408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1254540557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26136238 + ... + 26136285.

It is an arithmetic number, because the mean of its divisors is an integer number (196021965).

Almost surely, 2^1254540552 is an apocalyptic number.

1254540552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1254540552 is an abundant number, since it is smaller than the sum of its proper divisors (1881810888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1254540552 is a wasteful number, since it uses less digits than its factorization.

1254540552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52272532 (or 52272528 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1254540552 is about 35419.4939546008. The cubic root of 1254540552 is about 1078.5200786178.

The spelling of 1254540552 in words is "one billion, two hundred fifty-four million, five hundred forty thousand, five hundred fifty-two".