2451902452 has 12 divisors (see below), whose sum is σ = 4543231140. Its totient is φ = 1153836416.

The previous prime is 2451902447. The next prime is 2451902473. The reversal of 2451902452 is 2542091542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1887554916 + 564347536 = 43446^2 + 23756^2 .

It is a super-2 number, since 2×2451902452² = 12023651268247224608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18028627 + ... + 18028762.

It is an arithmetic number, because the mean of its divisors is an integer number (378602595).

Almost surely, 2^2451902452 is an apocalyptic number.

It is an amenable number.

2451902452 is a deficient number, since it is larger than the sum of its proper divisors (2091328688).

2451902452 is a wasteful number, since it uses less digits than its factorization.

2451902452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36057410 (or 36057408 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2451902452 is about 49516.6886211104. The cubic root of 2451902452 is about 1348.4485977129.

Adding to 2451902452 its reverse (2542091542), we get a palindrome (4993993994).

The spelling of 2451902452 in words is "two billion, four hundred fifty-one million, nine hundred two thousand, four hundred fifty-two".