7458252532 has 6 divisors (see below), whose sum is σ = 13051941938. Its totient is φ = 3729126264.

The previous prime is 7458252523. The next prime is 7458252547. The reversal of 7458252532 is 2352528547.

It can be written as a sum of positive squares in only one way, i.e., 5619901156 + 1838351376 = 74966^2 + 42876^2 .

It is a super-2 number, since 2×7458252532² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 932281563 + ... + 932281570.

Almost surely, 2^7458252532 is an apocalyptic number.

It is an amenable number.

7458252532 is a deficient number, since it is larger than the sum of its proper divisors (5593689406).

7458252532 is a wasteful number, since it uses less digits than its factorization.

7458252532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864563137 (or 1864563135 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The square root of 7458252532 is about 86361.1749109517. The cubic root of 7458252532 is about 1953.7951539475.

The spelling of 7458252532 in words is "seven billion, four hundred fifty-eight million, two hundred fifty-two thousand, five hundred thirty-two".