745912467252 has 480 divisors, whose sum is σ = 2296042721280. Its totient is φ = 209515299840.

The previous prime is 745912467247. The next prime is 745912467257. The reversal of 745912467252 is 252764219547.

It is a happy number.

745912467252 is a `hidden beast` number, since 7 + 4 + 591 + 2 + 46 + 7 + 2 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (745912467247) and next prime (745912467257).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745912467257) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 139498443 + ... + 139503789.

It is an arithmetic number, because the mean of its divisors is an integer number (4783422336).

Almost surely, 2^745912467252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745912467252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1148021360640).

745912467252 is an abundant number, since it is smaller than the sum of its proper divisors (1550130254028).

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

745912467252 is a wasteful number, since it uses less digits than its factorization.

745912467252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5462 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 745912467252 in words is "seven hundred forty-five billion, nine hundred twelve million, four hundred sixty-seven thousand, two hundred fifty-two".