1252522754 has 8 divisors (see below), whose sum is σ = 2147181888. Its totient is φ = 536795460.

The previous prime is 1252522751. The next prime is 1252522783. The reversal of 1252522754 is 4572252521.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1252522751) 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, 44732942 + ... + 44732969.

It is an arithmetic number, because the mean of its divisors is an integer number (268397736).

Almost surely, 2^1252522754 is an apocalyptic number.

1252522754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1252522754 is a deficient number, since it is larger than the sum of its proper divisors (894659134).

1252522754 is an equidigital number, since it uses as much as digits as its factorization.

1252522754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89465920.

The product of its digits is 56000, while the sum is 35.

The square root of 1252522754 is about 35390.9982057585. The cubic root of 1252522754 is about 1077.9415392081.

The spelling of 1252522754 in words is "one billion, two hundred fifty-two million, five hundred twenty-two thousand, seven hundred fifty-four".