2252451542 has 48 divisors (see below), whose sum is σ = 3820536720. Its totient is φ = 994667520.

The previous prime is 2252451541. The next prime is 2252451589. The reversal of 2252451542 is 2451542522.

It is a junction number, because it is equal to n+sod(n) for n = 2252451499 and 2252451508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252451541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2424134 + ... + 2425062.

It is an arithmetic number, because the mean of its divisors is an integer number (79594515).

Almost surely, 2^2252451542 is an apocalyptic number.

2252451542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2252451542 is a deficient number, since it is larger than the sum of its proper divisors (1568085178).

2252451542 is a wasteful number, since it uses less digits than its factorization.

2252451542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1218 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 2252451542 is about 47459.9993889591. Note that the first 3 decimals coincide. The cubic root of 2252451542 is about 1310.8464397383.

The spelling of 2252451542 in words is "two billion, two hundred fifty-two million, four hundred fifty-one thousand, five hundred forty-two".