2451400255452 has 48 divisors (see below), whose sum is σ = 5739340465152. Its totient is φ = 814365726720.

The previous prime is 2451400255411. The next prime is 2451400255531. The reversal of 2451400255452 is 2545520041542.

It is a super-4 number, since 4×2451400255452⁴ (a number of 51 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2451400255452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3916213 + ... + 4498835.

It is an arithmetic number, because the mean of its divisors is an integer number (119569593024).

Almost surely, 2^{2451400255452} is an apocalyptic number.

It is an amenable number.

2451400255452 is an abundant number, since it is smaller than the sum of its proper divisors (3287940209700).

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

2451400255452 is a wasteful number, since it uses less digits than its factorization.

2451400255452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583818 (or 583816 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 2451400255452 its reverse (2545520041542), we get a palindrome (4996920296994).

The spelling of 2451400255452 in words is "two trillion, four hundred fifty-one billion, four hundred million, two hundred fifty-five thousand, four hundred fifty-two".